679736190812 has 24 divisors (see below), whose sum is σ = 1373487566304. Its totient is φ = 288312256512.

The previous prime is 679736190781. The next prime is 679736190841. The reversal of 679736190812 is 218091637976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125132813 + ... + 125138244.

It is an arithmetic number, because the mean of its divisors is an integer number (57228648596).

Almost surely, 2^679736190812 is an apocalyptic number.

It is an amenable number.

679736190812 is an abundant number, since it is smaller than the sum of its proper divisors (693751375492).

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

679736190812 is a wasteful number, since it uses less digits than its factorization.

679736190812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250271165 (or 250271163 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 679736190812 in words is "six hundred seventy-nine billion, seven hundred thirty-six million, one hundred ninety thousand, eight hundred twelve".