Perfect Square
16263137215612256256000000000000000000000000 is a perfect square (4032758016000000000000 × 4032758016000000000000)
16263137215612256256000000000000000000000000 is a perfect square (4032758016000000000000 × 4032758016000000000000)
10111010 10110001 00010000 10010111 01010010 10010110 10001111 00000101 00000000 11101101 11101011 01101011 10100001 00000000 00000000 00000000 00000000 00000000
16263137215612256256000000000000000000000000 is even
Previous even number is 16263137215612256255999999999999999999999998
Next even number is 16263137215612256256000000000000000000000002
4301431178848799040411011070519998467949638490834092425216000000000000000000000000000000000000000000000000000000000000000000000000
264489632093832371229515191803011137536000000000000000000000000000000000000000000000000