2317272872 has 32 divisors (see below), whose sum is σ = 4460246400. Its totient is φ = 1128276864.

The previous prime is 2317272871. The next prime is 2317272887. The reversal of 2317272872 is 2782727132.

It is not an unprimeable number, because it can be changed into a prime (2317272871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21023 + ... + 71249.

It is an arithmetic number, because the mean of its divisors is an integer number (139382700).

Almost surely, 2^2317272872 is an apocalyptic number.

It is an amenable number.

2317272872 is a deficient number, since it is larger than the sum of its proper divisors (2142973528).

2317272872 is a wasteful number, since it uses less digits than its factorization.

2317272872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50385 (or 50381 counting only the distinct ones).

The product of its digits is 131712, while the sum is 41.

The square root of 2317272872 is about 48138.0605342592. The cubic root of 2317272872 is about 1323.3022750435.

The spelling of 2317272872 in words is "two billion, three hundred seventeen million, two hundred seventy-two thousand, eight hundred seventy-two".