Perfect Square
1152640068282220644 is a perfect square (1073610762 × 1073610762)
1152640068282220644 is a perfect square (1073610762 × 1073610762)
1152640068282220644 is even
Previous even number is 1152640068282220642
Next even number is 1152640068282220646
1111 1111 1111 0000 0000 0000 1000 1111 1111 1101 1000 0000 0000 0110 0100