13569248136 has 16 divisors (see below), whose sum is σ = 33923120400. Its totient is φ = 4523082704.

The previous prime is 13569248117. The next prime is 13569248149. The reversal of 13569248136 is 63184296531.

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, 282692646 + ... + 282692693.

It is an arithmetic number, because the mean of its divisors is an integer number (2120195025).

Almost surely, 2^13569248136 is an apocalyptic number.

It is an amenable number.

13569248136 is an abundant number, since it is smaller than the sum of its proper divisors (20353872264).

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

13569248136 is a wasteful number, since it uses less digits than its factorization.

13569248136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565385348 (or 565385344 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The spelling of 13569248136 in words is "thirteen billion, five hundred sixty-nine million, two hundred forty-eight thousand, one hundred thirty-six".