5018951888 has 20 divisors (see below), whose sum is σ = 10296232740. Its totient is φ = 2361859584.

The previous prime is 5018951857. The next prime is 5018951963. The reversal of 5018951888 is 8881598105.

It can be written as a sum of positive squares in 2 ways, for example, as 3664123024 + 1354828864 = 60532^2 + 36808^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9225743 + ... + 9226286.

It is an arithmetic number, because the mean of its divisors is an integer number (514811637).

Almost surely, 2^5018951888 is an apocalyptic number.

It is an amenable number.

5018951888 is an abundant number, since it is smaller than the sum of its proper divisors (5277280852).

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

5018951888 is a wasteful number, since it uses less digits than its factorization.

5018951888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18452054 (or 18452048 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 53.

The square root of 5018951888 is about 70844.5614567555. The cubic root of 5018951888 is about 1712.1337075674.

The spelling of 5018951888 in words is "five billion, eighteen million, nine hundred fifty-one thousand, eight hundred eighty-eight".