5187731130344 has 64 divisors (see below), whose sum is σ = 11375977367040. Its totient is φ = 2171439264960.

The previous prime is 5187731130191. The next prime is 5187731130401. The reversal of 5187731130344 is 4430311377815.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33661607 + ... + 33815369.

It is an arithmetic number, because the mean of its divisors is an integer number (177749646360).

Almost surely, 2^{5187731130344} is an apocalyptic number.

It is an amenable number.

5187731130344 is an abundant number, since it is smaller than the sum of its proper divisors (6188246236696).

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

5187731130344 is a wasteful number, since it uses less digits than its factorization.

5187731130344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167830 (or 167826 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 5187731130344 in words is "five trillion, one hundred eighty-seven billion, seven hundred thirty-one million, one hundred thirty thousand, three hundred forty-four".