78976164675 has 12 divisors (see below), whose sum is σ = 130573925720. Its totient is φ = 42120621120.

The previous prime is 78976164661. The next prime is 78976164703. The reversal of 78976164675 is 57646167987.

It is not a de Polignac number, because 78976164675 - 2¹¹ = 78976162627 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526507690 + ... + 526507839.

Almost surely, 2^78976164675 is an apocalyptic number.

78976164675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

78976164675 is a deficient number, since it is larger than the sum of its proper divisors (51597761045).

78976164675 is a wasteful number, since it uses less digits than its factorization.

78976164675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053015542 (or 1053015537 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 66.

The spelling of 78976164675 in words is "seventy-eight billion, nine hundred seventy-six million, one hundred sixty-four thousand, six hundred seventy-five".