5218766872 has 16 divisors (see below), whose sum is σ = 10674750600. Its totient is φ = 2372166720.

The previous prime is 5218766849. The next prime is 5218766887. The reversal of 5218766872 is 2786678125.

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, 29651997 + ... + 29652172.

Almost surely, 2^5218766872 is an apocalyptic number.

It is an amenable number.

5218766872 is an abundant number, since it is smaller than the sum of its proper divisors (5455983728).

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

5218766872 is a wasteful number, since it uses less digits than its factorization.

5218766872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59304186 (or 59304182 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 5218766872 is about 72241.0331598324. The cubic root of 5218766872 is about 1734.5598877031.

The spelling of 5218766872 in words is "five billion, two hundred eighteen million, seven hundred sixty-six thousand, eight hundred seventy-two".