Perfect Square
16777216000002097152000000065536000000000000000000000000 is a perfect square (4096000000000256000000000000 × 4096000000000256000000000000)
16777216000002097152000000065536000000000000000000000000 is a perfect square (4096000000000256000000000000 × 4096000000000256000000000000)
10101111 00101001 10001101 00000101 00001110 01011011 10101000 11010000 01100101 11101001 11010010 11100001 11110111 11000110 01000010 10101110 11101101 10100001 00000000 00000000 00000000 00000000 00000000
16777216000002097152000000065536000000000000000000000000 is even
Previous even number is 16777216000002097152000000065535999999999999999999999998
Next even number is 16777216000002097152000000065536000000000000000000000002
4722366482871416101127076393656297105666332670092138020383910568946061597764223257474976710656000000000000000000000000000000000000000000000000000000000000000000000000
281474976710726368744177670597069766656274877906944004294967296000000000000000000000000000000000000000000000000
12745143202416267243203136472270373706205273555020000000000000