5187178874 has 8 divisors (see below), whose sum is σ = 7912645920. Its totient is φ = 2549630236.

The previous prime is 5187178861. The next prime is 5187178879. The reversal of 5187178874 is 4788717815.

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

It is not an unprimeable number, because it can be changed into a prime (5187178879) 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, 21979454 + ... + 21979689.

It is an arithmetic number, because the mean of its divisors is an integer number (989080740).

Almost surely, 2^5187178874 is an apocalyptic number.

5187178874 is a deficient number, since it is larger than the sum of its proper divisors (2725467046).

5187178874 is a wasteful number, since it uses less digits than its factorization.

5187178874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43959204.

The product of its digits is 3512320, while the sum is 56.

The square root of 5187178874 is about 72022.0721307017. The cubic root of 5187178874 is about 1731.0531720886.

The spelling of 5187178874 in words is "five billion, one hundred eighty-seven million, one hundred seventy-eight thousand, eight hundred seventy-four".