13972981592 has 32 divisors (see below), whose sum is σ = 26640408000. Its totient is φ = 6868972800.

The previous prime is 13972981549. The next prime is 13972981609. The reversal of 13972981592 is 29518927931.

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, 1483217 + ... + 1492607.

It is an arithmetic number, because the mean of its divisors is an integer number (832512750).

Almost surely, 2^13972981592 is an apocalyptic number.

It is an amenable number.

13972981592 is a deficient number, since it is larger than the sum of its proper divisors (12667426408).

13972981592 is a wasteful number, since it uses less digits than its factorization.

13972981592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12507 (or 12503 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 56.

The spelling of 13972981592 in words is "thirteen billion, nine hundred seventy-two million, nine hundred eighty-one thousand, five hundred ninety-two".