2918972992 has 28 divisors (see below), whose sum is σ = 6237903196. Its totient is φ = 1347217920.

The previous prime is 2918972951. The next prime is 2918972993. The reversal of 2918972992 is 2992798192.

It can be written as a sum of positive squares in 2 ways, for example, as 229098496 + 2689874496 = 15136^2 + 51864^2 .

It is not an unprimeable number, because it can be changed into a prime (2918972993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753359 + ... + 1755022.

It is an arithmetic number, because the mean of its divisors is an integer number (222782257).

Almost surely, 2^2918972992 is an apocalyptic number.

It is an amenable number.

2918972992 is an abundant number, since it is smaller than the sum of its proper divisors (3318930204).

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

2918972992 is a wasteful number, since it uses less digits than its factorization.

2918972992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508406 (or 3508396 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 58.

The square root of 2918972992 is about 54027.5206908479. The cubic root of 2918972992 is about 1429.1463097014.

The spelling of 2918972992 in words is "two billion, nine hundred eighteen million, nine hundred seventy-two thousand, nine hundred ninety-two".