13975172108 has 12 divisors (see below), whose sum is σ = 24459729840. Its totient is φ = 6986677872.

The previous prime is 13975172063. The next prime is 13975172111. The reversal of 13975172108 is 80127157931.

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, 191816 + ... + 254447.

It is an arithmetic number, because the mean of its divisors is an integer number (2038310820).

Almost surely, 2^13975172108 is an apocalyptic number.

It is an amenable number.

13975172108 is a deficient number, since it is larger than the sum of its proper divisors (10484557732).

13975172108 is a wasteful number, since it uses less digits than its factorization.

13975172108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454096 (or 454094 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 44.

The spelling of 13975172108 in words is "thirteen billion, nine hundred seventy-five million, one hundred seventy-two thousand, one hundred eight".