Perfect Square
16777215999997902848000000131071999999995904000000000064 is a perfect square (4095999999999744000000000008 × 4095999999999744000000000008)
16777215999997902848000000131071999999995904000000000064 is a perfect square (4095999999999744000000000008 × 4095999999999744000000000008)
10101111 00101001 10001101 00000101 00001110 00101011 10000010 11011100 11000110 11110111 10010001 11110000 01001101 00001111 00101001 10110111 11001100 10110100 10110101 10101111 00000000 00000000 01000000
16777215999997902848000000131071999999995904000000000064 is even
Previous even number is 16777215999997902848000000131071999999995904000000000062
Next even number is 16777215999997902848000000131071999999995904000000000066
4722366482867874326264924215086257326731576835338763868647709348757196419004116244474045136447399255867405400297963519699352289280004831838207999949668352000000262144
281474976710585631255822344796093022207312805232640036507222015998657822720000033554431999999475712000000004096
12745143202416127013346157362174046417123337145513265700000100