679922893536 has 24 divisors (see below), whose sum is σ = 1784797595784. Its totient is φ = 226640964480.

The previous prime is 679922893511. The next prime is 679922893543. The reversal of 679922893536 is 635398229976.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3541264975 + ... + 3541265166.

It is an arithmetic number, because the mean of its divisors is an integer number (74366566491).

Almost surely, 2^679922893536 is an apocalyptic number.

It is an amenable number.

679922893536 is an abundant number, since it is smaller than the sum of its proper divisors (1104874702248).

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

679922893536 is a wasteful number, since it uses less digits than its factorization.

679922893536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082530154 (or 7082530146 counting only the distinct ones).

The product of its digits is 264539520, while the sum is 69.

The spelling of 679922893536 in words is "six hundred seventy-nine billion, nine hundred twenty-two million, eight hundred ninety-three thousand, five hundred thirty-six".