76997707713 has 24 divisors (see below), whose sum is σ = 114835585280. Its totient is φ = 49663406880.

The previous prime is 76997707693. The next prime is 76997707741. The reversal of 76997707713 is 31770779967.

It is not a de Polignac number, because 76997707713 - 2¹⁰ = 76997706689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76997707013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1144395 + ... + 1209807.

Almost surely, 2^76997707713 is an apocalyptic number.

It is an amenable number.

76997707713 is a deficient number, since it is larger than the sum of its proper divisors (37837877567).

76997707713 is a wasteful number, since it uses less digits than its factorization.

76997707713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69669 (or 69666 counting only the distinct ones).

The product of its (nonzero) digits is 24504606, while the sum is 63.

The spelling of 76997707713 in words is "seventy-six billion, nine hundred ninety-seven million, seven hundred seven thousand, seven hundred thirteen".