13989992732 has 12 divisors (see below), whose sum is σ = 24504812640. Its totient is φ = 6988617696.

The previous prime is 13989992677. The next prime is 13989992741. The reversal of 13989992732 is 23729998931.

It is a happy number.

13989992732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589732 + ... + 1598507.

It is an arithmetic number, because the mean of its divisors is an integer number (2042067720).

Almost surely, 2^13989992732 is an apocalyptic number.

It is an amenable number.

13989992732 is a deficient number, since it is larger than the sum of its proper divisors (10514819908).

13989992732 is a wasteful number, since it uses less digits than its factorization.

13989992732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189340 (or 3189338 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 62.

The spelling of 13989992732 in words is "thirteen billion, nine hundred eighty-nine million, nine hundred ninety-two thousand, seven hundred thirty-two".