5072187868 has 36 divisors (see below), whose sum is σ = 9799445320. Its totient is φ = 2295421920.

The previous prime is 5072187817. The next prime is 5072187889. The reversal of 5072187868 is 8687812705.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87955 + ... + 133717.

Almost surely, 2^5072187868 is an apocalyptic number.

It is an amenable number.

5072187868 is a deficient number, since it is larger than the sum of its proper divisors (4727257452).

5072187868 is a wasteful number, since it uses less digits than its factorization.

5072187868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46018 (or 46005 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 52.

The square root of 5072187868 is about 71219.2942116109. The cubic root of 5072187868 is about 1718.1659587886.

The spelling of 5072187868 in words is "five billion, seventy-two million, one hundred eighty-seven thousand, eight hundred sixty-eight".