13136815713 has 16 divisors (see below), whose sum is σ = 20077416320. Its totient is φ = 7484472576.

The previous prime is 13136815711. The next prime is 13136815717. The reversal of 13136815713 is 31751863131.

It is not a de Polignac number, because 13136815713 - 2¹ = 13136815711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13136815711) 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, 921058 + ... + 935211.

It is an arithmetic number, because the mean of its divisors is an integer number (1254838520).

Almost surely, 2^13136815713 is an apocalyptic number.

It is an amenable number.

13136815713 is a deficient number, since it is larger than the sum of its proper divisors (6940600607).

13136815713 is a wasteful number, since it uses less digits than its factorization.

13136815713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856616.

The product of its digits is 45360, while the sum is 39.

The spelling of 13136815713 in words is "thirteen billion, one hundred thirty-six million, eight hundred fifteen thousand, seven hundred thirteen".