2791573872 has 40 divisors (see below), whose sum is σ = 7460244240. Its totient is φ = 898437120.

The previous prime is 2791573861. The next prime is 2791573903. The reversal of 2791573872 is 2783751972.

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, 1001329 + ... + 1004112.

It is an arithmetic number, because the mean of its divisors is an integer number (186506106).

Almost surely, 2^2791573872 is an apocalyptic number.

It is an amenable number.

2791573872 is an abundant number, since it is smaller than the sum of its proper divisors (4668670368).

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

2791573872 is a wasteful number, since it uses less digits than its factorization.

2791573872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005481 (or 2005475 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 51.

The square root of 2791573872 is about 52835.3468049562. The cubic root of 2791573872 is about 1408.0444819582.

The spelling of 2791573872 in words is "two billion, seven hundred ninety-one million, five hundred seventy-three thousand, eight hundred seventy-two".