63163752976 has 45 divisors (see below), whose sum is σ = 124035842541. Its totient is φ = 31160154816.

The previous prime is 63163752937. The next prime is 63163753001. The reversal of 63163752976 is 67925736136.

The square root of 63163752976 is 251324.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 39022051600 + 24141701376 = 197540^2 + 155376^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 83439190 + ... + 83439946.

Almost surely, 2^63163752976 is an apocalyptic number.

63163752976 is the 251324-th square number.

It is an amenable number.

63163752976 is a deficient number, since it is larger than the sum of its proper divisors (60872089565).

63163752976 is an frugal number, since it uses more digits than its factorization.

63163752976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 842 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 55.

The spelling of 63163752976 in words is "sixty-three billion, one hundred sixty-three million, seven hundred fifty-two thousand, nine hundred seventy-six".