5130844864 has 56 divisors (see below), whose sum is σ = 10523939328. Its totient is φ = 2480467200.

The previous prime is 5130844843. The next prime is 5130844909. The reversal of 5130844864 is 4684480315.

It is a self number, because there is not a number n which added to its sum of digits gives 5130844864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239389 + ... + 259939.

It is an arithmetic number, because the mean of its divisors is an integer number (187927488).

Almost surely, 2^5130844864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5130844864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5261969664).

5130844864 is an abundant number, since it is smaller than the sum of its proper divisors (5393094464).

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

5130844864 is a wasteful number, since it uses less digits than its factorization.

5130844864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20693 (or 20683 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 5130844864 is about 71629.9159848732. The cubic root of 5130844864 is about 1724.7637975542.

The spelling of 5130844864 in words is "five billion, one hundred thirty million, eight hundred forty-four thousand, eight hundred sixty-four".