5187179386 has 8 divisors (see below), whose sum is σ = 7781385024. Its totient is φ = 2593384380.

The previous prime is 5187179339. The next prime is 5187179399. The reversal of 5187179386 is 6839717815.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68850 + ... + 122941.

It is an arithmetic number, because the mean of its divisors is an integer number (972673128).

Almost surely, 2^5187179386 is an apocalyptic number.

5187179386 is a deficient number, since it is larger than the sum of its proper divisors (2594205638).

5187179386 is a wasteful number, since it uses less digits than its factorization.

5187179386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205316.

The product of its digits is 2540160, while the sum is 55.

The square root of 5187179386 is about 72022.0756851675. The cubic root of 5187179386 is about 1731.0532290431.

The spelling of 5187179386 in words is "five billion, one hundred eighty-seven million, one hundred seventy-nine thousand, three hundred eighty-six".