Perfect Square
16263137213563486135680012128256000000000000 is a perfect square (4032758015745984000000 × 4032758015745984000000)
16263137213563486135680012128256000000000000 is a perfect square (4032758015745984000000 × 4032758015745984000000)
10111010 10110001 00010000 10010110 11101101 10010011 01110001 10111001 11100101 10100001 11110110 00100001 10001001 10100111 01010001 00000000 00000000 00000000
16263137213563486135680012128256000000000000 is even
Previous even number is 16263137213563486135680012128255999999999998
Next even number is 16263137213563486135680012128256000000000002
4301431177223163674510991807014243623348974285070420491663877397660862877707058100855390601216000000000000000000000000000000000000
264489632027193512053691861231766557818326611955695254593601536000000000000000000000000