13279668958 has 16 divisors (see below), whose sum is σ = 20565429120. Its totient is φ = 6424596000.

The previous prime is 13279668863. The next prime is 13279668967. The reversal of 13279668958 is 85986697231.

It is a self number, because there is not a number n which added to its sum of digits gives 13279668958.

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, 476308 + ... + 503416.

It is an arithmetic number, because the mean of its divisors is an integer number (1285339320).

Almost surely, 2^13279668958 is an apocalyptic number.

13279668958 is a deficient number, since it is larger than the sum of its proper divisors (7285760162).

13279668958 is a wasteful number, since it uses less digits than its factorization.

13279668958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35043.

The product of its digits is 39191040, while the sum is 64.

The spelling of 13279668958 in words is "thirteen billion, two hundred seventy-nine million, six hundred sixty-eight thousand, nine hundred fifty-eight".