13908584639128 has 32 divisors (see below), whose sum is σ = 26600442239520. Its totient is φ = 6815944800000.

The previous prime is 13908584639083. The next prime is 13908584639161. The reversal of 13908584639128 is 82193648580931.

It is a congruent number.

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, 50576748 + ... + 50851003.

It is an arithmetic number, because the mean of its divisors is an integer number (831263819985).

Almost surely, 2^{13908584639128} is an apocalyptic number.

It is an amenable number.

13908584639128 is a deficient number, since it is larger than the sum of its proper divisors (12691857600392).

13908584639128 is a wasteful number, since it uses less digits than its factorization.

13908584639128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101428099 (or 101428095 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 67.

The spelling of 13908584639128 in words is "thirteen trillion, nine hundred eight billion, five hundred eighty-four million, six hundred thirty-nine thousand, one hundred twenty-eight".