5186870318 has 32 divisors (see below), whose sum is σ = 8944737984. Its totient is φ = 2209738752.

The previous prime is 5186870317. The next prime is 5186870329. The reversal of 5186870318 is 8130786815.

It is a happy number.

It is a super-2 number, since 2×5186870318² = 53807247391498842248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186870317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055646 + ... + 3057342.

It is an arithmetic number, because the mean of its divisors is an integer number (279523062).

Almost surely, 2^5186870318 is an apocalyptic number.

5186870318 is a deficient number, since it is larger than the sum of its proper divisors (3757867666).

5186870318 is a wasteful number, since it uses less digits than its factorization.

5186870318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 5186870318 is about 72019.9300055200. The cubic root of 5186870318 is about 1731.0188478797.

The spelling of 5186870318 in words is "five billion, one hundred eighty-six million, eight hundred seventy thousand, three hundred eighteen".