13973644924 has 24 divisors (see below), whose sum is σ = 25766882960. Its totient is φ = 6612420096.

The previous prime is 13973644897. The next prime is 13973644931. The reversal of 13973644924 is 42944637931.

13973644924 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 7 ways as a sum of consecutive naturals, for example, 16437 + ... + 167980.

Almost surely, 2^13973644924 is an apocalyptic number.

It is an amenable number.

13973644924 is a deficient number, since it is larger than the sum of its proper divisors (11793238036).

13973644924 is a wasteful number, since it uses less digits than its factorization.

13973644924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185437 (or 185435 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The spelling of 13973644924 in words is "thirteen billion, nine hundred seventy-three million, six hundred forty-four thousand, nine hundred twenty-four".