2317856172 has 24 divisors (see below), whose sum is σ = 5450919936. Its totient is φ = 766534608.

The previous prime is 2317856161. The next prime is 2317856173. The reversal of 2317856172 is 2716587132.

2317856172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2317856173) 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, 758928 + ... + 761975.

It is an arithmetic number, because the mean of its divisors is an integer number (227121664).

Almost surely, 2^2317856172 is an apocalyptic number.

It is an amenable number.

2317856172 is an abundant number, since it is smaller than the sum of its proper divisors (3133063764).

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

2317856172 is a wasteful number, since it uses less digits than its factorization.

2317856172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521037 (or 1521035 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 2317856172 is about 48144.1187685474. The cubic root of 2317856172 is about 1323.4132988638.

The spelling of 2317856172 in words is "two billion, three hundred seventeen million, eight hundred fifty-six thousand, one hundred seventy-two".