679311396412 has 36 divisors (see below), whose sum is σ = 1348843346368. Its totient is φ = 298817323200.

The previous prime is 679311396383. The next prime is 679311396431. The reversal of 679311396412 is 214693113976.

679311396412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×679311396412² (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 679311396412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22622673 + ... + 22652680.

Almost surely, 2^679311396412 is an apocalyptic number.

679311396412 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

679311396412 is a deficient number, since it is larger than the sum of its proper divisors (669531949956).

679311396412 is a wasteful number, since it uses less digits than its factorization.

679311396412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45275410 (or 45275397 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 52.

It can be divided in two parts, 6793113964 and 12, that added together give a palindrome (6793113976).

The spelling of 679311396412 in words is "six hundred seventy-nine billion, three hundred eleven million, three hundred ninety-six thousand, four hundred twelve".