679311396413 has 16 divisors (see below), whose sum is σ = 733026672000. Its totient is φ = 625805469120.

The previous prime is 679311396383. The next prime is 679311396431. The reversal of 679311396413 is 314693113976.

It is a happy number.

It is not a de Polignac number, because 679311396413 - 2²⁴ = 679294619197 is a prime.

It is a super-2 number, since 2×679311396413² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679311390413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27171923 + ... + 27196911.

It is an arithmetic number, because the mean of its divisors is an integer number (45814167000).

Almost surely, 2^679311396413 is an apocalyptic number.

It is an amenable number.

679311396413 is a deficient number, since it is larger than the sum of its proper divisors (53715275587).

679311396413 is a wasteful number, since it uses less digits than its factorization.

679311396413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29092.

The product of its digits is 2204496, while the sum is 53.

The spelling of 679311396413 in words is "six hundred seventy-nine billion, three hundred eleven million, three hundred ninety-six thousand, four hundred thirteen".