679088691932 has 12 divisors (see below), whose sum is σ = 1358177383920. Its totient is φ = 291038010816.

The previous prime is 679088691901. The next prime is 679088692039. The reversal of 679088691932 is 239196880976.

679088691932 is an admirable number.

It is a super-2 number, since 2×679088691932² (a number of 24 digits) contains 22 as substring.

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, 12126583757 + ... + 12126583812.

It is an arithmetic number, because the mean of its divisors is an integer number (113181448660).

Almost surely, 2^679088691932 is an apocalyptic number.

It is an amenable number.

679088691932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

679088691932 is a wasteful number, since it uses less digits than its factorization.

679088691932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24253167580 (or 24253167578 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 68.

The spelling of 679088691932 in words is "six hundred seventy-nine billion, eighty-eight million, six hundred ninety-one thousand, nine hundred thirty-two".