13000938533379 has 32 divisors (see below), whose sum is σ = 19794635801600. Its totient is φ = 8428759002720.

The previous prime is 13000938533357. The next prime is 13000938533393. The reversal of 13000938533379 is 97333583900031.

13000938533379 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 0 + 9 + 38 + 533 + 3 + 79 = 666.

It is not a de Polignac number, because 13000938533379 - 2²⁷ = 13000804315651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000938533339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24184027 + ... + 24715764.

It is an arithmetic number, because the mean of its divisors is an integer number (618582368800).

Almost surely, 2^{13000938533379} is an apocalyptic number.

13000938533379 is a deficient number, since it is larger than the sum of its proper divisors (6793697268221).

13000938533379 is a wasteful number, since it uses less digits than its factorization.

13000938533379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48900072 (or 48900066 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 54.

The spelling of 13000938533379 in words is "thirteen trillion, nine hundred thirty-eight million, five hundred thirty-three thousand, three hundred seventy-nine".