13004939007756 has 36 divisors (see below), whose sum is σ = 34302882602352. Its totient is φ = 4146502292064.

The previous prime is 13004939007743. The next prime is 13004939007803. The reversal of 13004939007756 is 65770093940031.

It is a happy number.

13004939007756 is a `hidden beast` number, since 1 + 30 + 0 + 493 + 9 + 0 + 0 + 77 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×13004939007756² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7853223211 + ... + 7853224866.

Almost surely, 2^{13004939007756} is an apocalyptic number.

It is an amenable number.

13004939007756 is an abundant number, since it is smaller than the sum of its proper divisors (21297943594596).

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

13004939007756 is a wasteful number, since it uses less digits than its factorization.

13004939007756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706448110 (or 15706448105 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 13004939007756 in words is "thirteen trillion, four billion, nine hundred thirty-nine million, seven thousand, seven hundred fifty-six".