13064393188 has 24 divisors (see below), whose sum is σ = 28504131264. Its totient is φ = 5090023200.

The previous prime is 13064393143. The next prime is 13064393219. The reversal of 13064393188 is 88139346031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21208123 + ... + 21208738.

It is an arithmetic number, because the mean of its divisors is an integer number (1187672136).

Almost surely, 2^13064393188 is an apocalyptic number.

It is an amenable number.

13064393188 is an abundant number, since it is smaller than the sum of its proper divisors (15439738076).

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

13064393188 is a wasteful number, since it uses less digits than its factorization.

13064393188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42416883 (or 42416881 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 13064393188 in words is "thirteen billion, sixty-four million, three hundred ninety-three thousand, one hundred eighty-eight".