13163361570 has 64 divisors (see below), whose sum is σ = 35546688000. Its totient is φ = 3465790848.

The previous prime is 13163361569. The next prime is 13163361619. The reversal of 13163361570 is 7516336131.

It is a happy number.

13163361570 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 33 + 615 + 7 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287235 + ... + 329894.

It is an arithmetic number, because the mean of its divisors is an integer number (555417000).

Almost surely, 2^13163361570 is an apocalyptic number.

13163361570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13163361570 is an abundant number, since it is smaller than the sum of its proper divisors (22383326430).

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

13163361570 is a wasteful number, since it uses less digits than its factorization.

13163361570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617224 (or 617218 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The spelling of 13163361570 in words is "thirteen billion, one hundred sixty-three million, three hundred sixty-one thousand, five hundred seventy".