13571875072 has 36 divisors (see below), whose sum is σ = 30960844096. Its totient is φ = 5816517120.

The previous prime is 13571875069. The next prime is 13571875091. The reversal of 13571875072 is 27057817531.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 3785004 + ... + 3788587.

Almost surely, 2^13571875072 is an apocalyptic number.

It is an amenable number.

13571875072 is an abundant number, since it is smaller than the sum of its proper divisors (17388969024).

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

13571875072 is an frugal number, since it uses more digits than its factorization.

13571875072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573614 (or 7573600 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 13571875072 in words is "thirteen billion, five hundred seventy-one million, eight hundred seventy-five thousand, seventy-two".