76972046685 has 16 divisors (see below), whose sum is σ = 123160170816. Its totient is φ = 41050126208.

The previous prime is 76972046663. The next prime is 76972046693. The reversal of 76972046685 is 58664027967.

It is a cyclic number.

It is not a de Polignac number, because 76972046685 - 2⁶ = 76972046621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353497 + ... + 528113.

It is an arithmetic number, because the mean of its divisors is an integer number (7697510676).

Almost surely, 2^76972046685 is an apocalyptic number.

It is an amenable number.

76972046685 is a deficient number, since it is larger than the sum of its proper divisors (46188124131).

76972046685 is a wasteful number, since it uses less digits than its factorization.

76972046685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204012.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 76972046685 in words is "seventy-six billion, nine hundred seventy-two million, forty-six thousand, six hundred eighty-five".