Perfect Square
16263137217661026376449036128256000000000000 is a perfect square (4032758016254016000000 × 4032758016254016000000)
16263137217661026376449036128256000000000000 is a perfect square (4032758016254016000000 × 4032758016254016000000)
10111010 10110001 00010000 10010111 10110111 10011001 10101100 01010000 00110111 10001101 10011001 00000111 11011011 00001011 01010001 00000000 00000000 00000000
16263137217661026376449036128256000000000000 is even
Previous even number is 16263137217661026376449036128255999999999998
Next even number is 16263137217661026376449036128256000000000002
4301431180474434406823009222333894124985669256430182907140245410803417038916295871717982601216000000000000000000000000000000000000
264489632160471230417930899392796820632413903204991138881601536000000000000000000000000