5186936864 has 48 divisors (see below), whose sum is σ = 10550453760. Its totient is φ = 2507604480.

The previous prime is 5186936831. The next prime is 5186936899. The reversal of 5186936864 is 4686396815.

It is a happy number.

It is a super-2 number, since 2×5186936864² = 53808628062244308992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071037 + ... + 2073539.

It is an arithmetic number, because the mean of its divisors is an integer number (219801120).

Almost surely, 2^5186936864 is an apocalyptic number.

It is an amenable number.

5186936864 is an abundant number, since it is smaller than the sum of its proper divisors (5363516896).

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

5186936864 is a wasteful number, since it uses less digits than its factorization.

5186936864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633 (or 4625 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The square root of 5186936864 is about 72020.3920011548. The cubic root of 5186936864 is about 1731.0262506667.

The spelling of 5186936864 in words is "five billion, one hundred eighty-six million, nine hundred thirty-six thousand, eight hundred sixty-four".