13570135568 has 20 divisors (see below), whose sum is σ = 28682332368. Its totient is φ = 6168243360.

The previous prime is 13570135549. The next prime is 13570135603. The reversal of 13570135568 is 86553107531.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 38551346 + ... + 38551697.

Almost surely, 2^13570135568 is an apocalyptic number.

It is an amenable number.

13570135568 is an abundant number, since it is smaller than the sum of its proper divisors (15112196800).

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

13570135568 is a wasteful number, since it uses less digits than its factorization.

13570135568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77103062 (or 77103056 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 13570135568 in words is "thirteen billion, five hundred seventy million, one hundred thirty-five thousand, five hundred sixty-eight".