679094495892 has 48 divisors (see below), whose sum is σ = 1768303700800. Its totient is φ = 225376331040.

The previous prime is 679094495873. The next prime is 679094495903. The reversal of 679094495892 is 298594490976.

679094495892 is a `hidden beast` number, since 6 + 7 + 90 + 9 + 449 + 5 + 8 + 92 = 666.

It is a super-2 number, since 2×679094495892² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 679094495892.

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, 13704334 + ... + 13753797.

Almost surely, 2^679094495892 is an apocalyptic number.

It is an amenable number.

679094495892 is an abundant number, since it is smaller than the sum of its proper divisors (1089209204908).

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

679094495892 is a wasteful number, since it uses less digits than its factorization.

679094495892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27458373 (or 27458365 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 679094495892 in words is "six hundred seventy-nine billion, ninety-four million, four hundred ninety-five thousand, eight hundred ninety-two".