13999974448 has 20 divisors (see below), whose sum is σ = 27222883120. Its totient is φ = 6974714304.

The previous prime is 13999974437. The next prime is 13999974463. The reversal of 13999974448 is 84447999931.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574988 + ... + 1583851.

It is an arithmetic number, because the mean of its divisors is an integer number (1361144156).

Almost surely, 2^13999974448 is an apocalyptic number.

It is an amenable number.

13999974448 is a deficient number, since it is larger than the sum of its proper divisors (13222908672).

13999974448 is a wasteful number, since it uses less digits than its factorization.

13999974448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159124 (or 3159118 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 67.

The spelling of 13999974448 in words is "thirteen billion, nine hundred ninety-nine million, nine hundred seventy-four thousand, four hundred forty-eight".