13500874168 has 16 divisors (see below), whose sum is σ = 25322519880. Its totient is φ = 6748202208.

The previous prime is 13500874157. The next prime is 13500874171. The reversal of 13500874168 is 86147800531.

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, 253546 + ... + 302137.

Almost surely, 2^13500874168 is an apocalyptic number.

It is an amenable number.

13500874168 is a deficient number, since it is larger than the sum of its proper divisors (11821645712).

13500874168 is a wasteful number, since it uses less digits than its factorization.

13500874168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558726 (or 558722 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 13500874168 in words is "thirteen billion, five hundred million, eight hundred seventy-four thousand, one hundred sixty-eight".