5118186807 has 24 divisors (see below), whose sum is σ = 7791383600. Its totient is φ = 3228657408.

The previous prime is 5118186721. The next prime is 5118186809. The reversal of 5118186807 is 7086818115.

It is not a de Polignac number, because 5118186807 - 2¹⁰ = 5118185783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118186809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128319 + ... + 163407.

Almost surely, 2^5118186807 is an apocalyptic number.

5118186807 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5118186807 is a deficient number, since it is larger than the sum of its proper divisors (2673196793).

5118186807 is a wasteful number, since it uses less digits than its factorization.

5118186807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35967 (or 35964 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 45.

The square root of 5118186807 is about 71541.5040867887. The cubic root of 5118186807 is about 1723.3442693626.

The spelling of 5118186807 in words is "five billion, one hundred eighteen million, one hundred eighty-six thousand, eight hundred seven".