Perfect Square
109942573178545766464 is a perfect square (10485350408 × 10485350408)
109942573178545766464 is a perfect square (10485350408 × 10485350408)
109942573178545766464 is even
Previous even number is 109942573178545766462
Next even number is 109942573178545766466
1328916494478968234998879701627878007082422421344908162105344
1011111010111000010011110111100111000011111100111000000000001000000