13475131924 has 24 divisors (see below), whose sum is σ = 23943180800. Its totient is φ = 6634305216.

The previous prime is 13475131919. The next prime is 13475131931. The reversal of 13475131924 is 42913157431.

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, 756877 + ... + 774475.

Almost surely, 2^13475131924 is an apocalyptic number.

It is an amenable number.

13475131924 is a deficient number, since it is larger than the sum of its proper divisors (10468048876).

13475131924 is a wasteful number, since it uses less digits than its factorization.

13475131924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20527 (or 20525 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The spelling of 13475131924 in words is "thirteen billion, four hundred seventy-five million, one hundred thirty-one thousand, nine hundred twenty-four".