2631607872 has 28 divisors (see below), whose sum is σ = 6962796336. Its totient is φ = 877202560.

The previous prime is 2631607861. The next prime is 2631607907. The reversal of 2631607872 is 2787061362.

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, 6852954 + ... + 6853337.

Almost surely, 2^2631607872 is an apocalyptic number.

It is an amenable number.

2631607872 is an abundant number, since it is smaller than the sum of its proper divisors (4331188464).

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

2631607872 is a wasteful number, since it uses less digits than its factorization.

2631607872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13706306 (or 13706296 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 2631607872 is about 51299.1995259185. The cubic root of 2631607872 is about 1380.6186178385.

The spelling of 2631607872 in words is "two billion, six hundred thirty-one million, six hundred seven thousand, eight hundred seventy-two".