13902138660 has 48 divisors (see below), whose sum is σ = 39303927936. Its totient is φ = 3671242752.

The previous prime is 13902138617. The next prime is 13902138707. The reversal of 13902138660 is 6683120931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118589 + ... + 1130948.

It is an arithmetic number, because the mean of its divisors is an integer number (818831832).

Almost surely, 2^13902138660 is an apocalyptic number.

13902138660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13902138660 is an abundant number, since it is smaller than the sum of its proper divisors (25401789276).

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

13902138660 is a wasteful number, since it uses less digits than its factorization.

13902138660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249652 (or 2249650 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 13902138660 in words is "thirteen billion, nine hundred two million, one hundred thirty-eight thousand, six hundred sixty".