7930690976 has 24 divisors (see below), whose sum is σ = 16814590884. Its totient is φ = 3660318720.

The previous prime is 7930690951. The next prime is 7930690979. The reversal of 7930690976 is 6790960397.

It can be written as a sum of positive squares in 2 ways, for example, as 7924560400 + 6130576 = 89020^2 + 2476^2 .

It is not an unprimeable number, because it can be changed into a prime (7930690979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9531665 + ... + 9532496.

Almost surely, 2^7930690976 is an apocalyptic number.

It is an amenable number.

7930690976 is an abundant number, since it is smaller than the sum of its proper divisors (8883899908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7930690976 is a wasteful number, since it uses less digits than its factorization.

7930690976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19064184 (or 19064176 counting only the distinct ones).

The product of its (nonzero) digits is 3857868, while the sum is 56.

The square root of 7930690976 is about 89054.4270432414. The cubic root of 7930690976 is about 1994.2074875965.

The spelling of 7930690976 in words is "seven billion, nine hundred thirty million, six hundred ninety thousand, nine hundred seventy-six".