5186685388 has 12 divisors (see below), whose sum is σ = 9077982760. Its totient is φ = 2592976032.

The previous prime is 5186685377. The next prime is 5186685389. The reversal of 5186685388 is 8835866815.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5186685389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58506 + ... + 117457.

Almost surely, 2^5186685388 is an apocalyptic number.

It is an amenable number.

5186685388 is a deficient number, since it is larger than the sum of its proper divisors (3891297372).

5186685388 is a wasteful number, since it uses less digits than its factorization.

5186685388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183336 (or 183334 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 58.

The square root of 5186685388 is about 72018.6461133504. The cubic root of 5186685388 is about 1730.9982753507.

The spelling of 5186685388 in words is "five billion, one hundred eighty-six million, six hundred eighty-five thousand, three hundred eighty-eight".