13136369407664 has 20 divisors (see below), whose sum is σ = 25451857298304. Its totient is φ = 6568148169408.

The previous prime is 13136369407663. The next prime is 13136369407709. The reversal of 13136369407664 is 46670496363131.

13136369407664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13136369407664² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13136369407663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809969 + ... + 5189295.

Almost surely, 2^{13136369407664} is an apocalyptic number.

It is an amenable number.

13136369407664 is a deficient number, since it is larger than the sum of its proper divisors (12315487890640).

13136369407664 is a wasteful number, since it uses less digits than its factorization.

13136369407664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566812 (or 4566806 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 59.

The spelling of 13136369407664 in words is "thirteen trillion, one hundred thirty-six billion, three hundred sixty-nine million, four hundred seven thousand, six hundred sixty-four".