5187871172 has 12 divisors (see below), whose sum is σ = 9904117776. Its totient is φ = 2358123240.

The previous prime is 5187871159. The next prime is 5187871193. The reversal of 5187871172 is 2711787815.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58953038 + ... + 58953125.

It is an arithmetic number, because the mean of its divisors is an integer number (825343148).

Almost surely, 2^5187871172 is an apocalyptic number.

It is an amenable number.

5187871172 is a deficient number, since it is larger than the sum of its proper divisors (4716246604).

5187871172 is a wasteful number, since it uses less digits than its factorization.

5187871172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117906178 (or 117906176 counting only the distinct ones).

The product of its digits is 219520, while the sum is 47.

The square root of 5187871172 is about 72026.8781219900. The cubic root of 5187871172 is about 1731.1301793513.

The spelling of 5187871172 in words is "five billion, one hundred eighty-seven million, eight hundred seventy-one thousand, one hundred seventy-two".