2418938872 has 16 divisors (see below), whose sum is σ = 5183440560. Its totient is φ = 1036688064.

The previous prime is 2418938867. The next prime is 2418938881. The reversal of 2418938872 is 2788398142.

It is a happy number.

It is a congruent number.

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, 21597613 + ... + 21597724.

It is an arithmetic number, because the mean of its divisors is an integer number (323965035).

Almost surely, 2^2418938872 is an apocalyptic number.

It is an amenable number.

2418938872 is an abundant number, since it is smaller than the sum of its proper divisors (2764501688).

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

2418938872 is a wasteful number, since it uses less digits than its factorization.

2418938872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43195350 (or 43195346 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 2418938872 is about 49182.7090754464. The cubic root of 2418938872 is about 1342.3784283288.

The spelling of 2418938872 in words is "two billion, four hundred eighteen million, nine hundred thirty-eight thousand, eight hundred seventy-two".