13079926408 has 16 divisors (see below), whose sum is σ = 24536500380. Its totient is φ = 6536859648.

The previous prime is 13079926399. The next prime is 13079926417. The reversal of 13079926408 is 80462997031.

It is an interprime number because it is at equal distance from previous prime (13079926399) and next prime (13079926417).

It can be written as a sum of positive squares in 2 ways, for example, as 8855186404 + 4224740004 = 94102^2 + 64998^2 .

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, 369985 + ... + 403792.

Almost surely, 2^13079926408 is an apocalyptic number.

It is an amenable number.

13079926408 is a deficient number, since it is larger than the sum of its proper divisors (11456573972).

13079926408 is a wasteful number, since it uses less digits than its factorization.

13079926408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775896 (or 775892 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 13079926408 in words is "thirteen billion, seventy-nine million, nine hundred twenty-six thousand, four hundred eight".