Perfect Square
16777215999997902848000000081919999999998976000000000004 is a perfect square (4095999999999744000000000002 × 4095999999999744000000000002)
16777215999997902848000000081919999999998976000000000004 is a perfect square (4095999999999744000000000002 × 4095999999999744000000000002)
10101111 00101001 10001101 00000101 00001110 00101011 10000010 11011100 11000110 11110111 10010001 01010001 01111011 01111010 01001110 10011110 00100101 01100101 11101101 01101011 11000000 00000000 00000100
16777215999997902848000000081919999999998976000000000004 is even
Previous even number is 16777215999997902848000000081919999999998976000000000002
Next even number is 16777215999997902848000000081919999999998976000000000006
4722366482867874326264924173581083160898056066265589022504364455952899280379840207825441652704251601747968390573588479996812328960000016515071999999950848000000000064
281474976710585631255822343146825580543622042877952011140071423999815450624000001703935999999991808000000000016
12745143202416127013346157362124275572235170453136655360000004