977599008685 has 16 divisors (see below), whose sum is σ = 1264964069376. Its totient is φ = 721001924928.

The previous prime is 977599008653. The next prime is 977599008691. The reversal of 977599008685 is 586800995779.

It is a cyclic number.

It is not a de Polignac number, because 977599008685 - 2⁵ = 977599008653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9504109 + ... + 9606418.

It is an arithmetic number, because the mean of its divisors is an integer number (79060254336).

Almost surely, 2^977599008685 is an apocalyptic number.

It is an amenable number.

977599008685 is a deficient number, since it is larger than the sum of its proper divisors (287365060691).

977599008685 is a wasteful number, since it uses less digits than its factorization.

977599008685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19111332.

The product of its (nonzero) digits is 342921600, while the sum is 73.

The spelling of 977599008685 in words is "nine hundred seventy-seven billion, five hundred ninety-nine million, eight thousand, six hundred eighty-five".