5640870108 has 12 divisors (see below), whose sum is σ = 13162030280. Its totient is φ = 1880290032.

The previous prime is 5640870073. The next prime is 5640870163. The reversal of 5640870108 is 8010780465.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 235036243 + ... + 235036266.

Almost surely, 2^5640870108 is an apocalyptic number.

It is an amenable number.

5640870108 is an abundant number, since it is smaller than the sum of its proper divisors (7521160172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5640870108 is a wasteful number, since it uses less digits than its factorization.

5640870108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470072516 (or 470072514 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 5640870108 is about 75105.7261998045. The cubic root of 5640870108 is about 1780.1176234186.

The spelling of 5640870108 in words is "five billion, six hundred forty million, eight hundred seventy thousand, one hundred eight".