2918097872 has 40 divisors (see below), whose sum is σ = 5991025032. Its totient is φ = 1372160000.

The previous prime is 2918097829. The next prime is 2918097899. The reversal of 2918097872 is 2787908192.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1673137216 + 1244960656 = 40904^2 + 35284^2 .

It is a congruent number.

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, 432122 + ... + 438822.

Almost surely, 2^2918097872 is an apocalyptic number.

It is an amenable number.

2918097872 is an abundant number, since it is smaller than the sum of its proper divisors (3072927160).

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

2918097872 is a wasteful number, since it uses less digits than its factorization.

2918097872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327 (or 8321 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 53.

The square root of 2918097872 is about 54019.4212482881. The cubic root of 2918097872 is about 1429.0034741301.

The spelling of 2918097872 in words is "two billion, nine hundred eighteen million, ninety-seven thousand, eight hundred seventy-two".