13990399564932 has 288 divisors, whose sum is σ = 42700915712000. Its totient is φ = 3856591569600.

The previous prime is 13990399564909. The next prime is 13990399564937. The reversal of 13990399564932 is 23946599309931.

13990399564932 is a `hidden beast` number, since 1 + 3 + 9 + 90 + 399 + 5 + 64 + 93 + 2 = 666.

13990399564932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13990399564937) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 126647619 + ... + 126758037.

Almost surely, 2^{13990399564932} is an apocalyptic number.

13990399564932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13990399564932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21350457856000).

13990399564932 is an abundant number, since it is smaller than the sum of its proper divisors (28710516147068).

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

13990399564932 is a wasteful number, since it uses less digits than its factorization.

13990399564932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110812 (or 110793 counting only the distinct ones).

The product of its (nonzero) digits is 382637520, while the sum is 72.

The spelling of 13990399564932 in words is "thirteen trillion, nine hundred ninety billion, three hundred ninety-nine million, five hundred sixty-four thousand, nine hundred thirty-two".