13839535172 has 24 divisors (see below), whose sum is σ = 25505521440. Its totient is φ = 6552576000.

The previous prime is 13839535169. The next prime is 13839535207. The reversal of 13839535172 is 27153593831.

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, 130628 + ... + 211524.

It is an arithmetic number, because the mean of its divisors is an integer number (1062730060).

Almost surely, 2^13839535172 is an apocalyptic number.

It is an amenable number.

13839535172 is a deficient number, since it is larger than the sum of its proper divisors (11665986268).

13839535172 is a wasteful number, since it uses less digits than its factorization.

13839535172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83171 (or 83169 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The spelling of 13839535172 in words is "thirteen billion, eight hundred thirty-nine million, five hundred thirty-five thousand, one hundred seventy-two".