13989180974 has 8 divisors (see below), whose sum is σ = 21061203168. Its totient is φ = 6968779920.

The previous prime is 13989180917. The next prime is 13989180991. The reversal of 13989180974 is 47908198931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 12904607 + ... + 12905690.

It is an arithmetic number, because the mean of its divisors is an integer number (2632650396).

Almost surely, 2^13989180974 is an apocalyptic number.

13989180974 is a deficient number, since it is larger than the sum of its proper divisors (7072022194).

13989180974 is a wasteful number, since it uses less digits than its factorization.

13989180974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25810570.

The product of its (nonzero) digits is 3919104, while the sum is 59.

The spelling of 13989180974 in words is "thirteen billion, nine hundred eighty-nine million, one hundred eighty thousand, nine hundred seventy-four".