5118815870 has 48 divisors (see below), whose sum is σ = 10742096880. Its totient is φ = 1751105664.

The previous prime is 5118815861. The next prime is 5118815887. The reversal of 5118815870 is 785188115.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212501 + ... + 235359.

It is an arithmetic number, because the mean of its divisors is an integer number (223793685).

Almost surely, 2^5118815870 is an apocalyptic number.

5118815870 is an abundant number, since it is smaller than the sum of its proper divisors (5623281010).

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

5118815870 is a wasteful number, since it uses less digits than its factorization.

5118815870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23337 (or 23330 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 44.

The square root of 5118815870 is about 71545.9004416046. The cubic root of 5118815870 is about 1723.4148703877.

The spelling of 5118815870 in words is "five billion, one hundred eighteen million, eight hundred fifteen thousand, eight hundred seventy".