13890832932 has 24 divisors (see below), whose sum is σ = 32457678400. Its totient is φ = 4623744096.

The previous prime is 13890832919. The next prime is 13890832979. The reversal of 13890832932 is 23923809831.

It is a happy 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, 807832 + ... + 824847.

Almost surely, 2^13890832932 is an apocalyptic number.

13890832932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13890832932 is an abundant number, since it is smaller than the sum of its proper divisors (18566845468).

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

13890832932 is a wasteful number, since it uses less digits than its factorization.

13890832932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633395 (or 1633393 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 13890832932 in words is "thirteen billion, eight hundred ninety million, eight hundred thirty-two thousand, nine hundred thirty-two".