2372545864 has 32 divisors (see below), whose sum is σ = 4999014720. Its totient is φ = 1047410496.

The previous prime is 2372545817. The next prime is 2372545867. The reversal of 2372545864 is 4685452732.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (2372545867) 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, 493542 + ... + 498325.

It is an arithmetic number, because the mean of its divisors is an integer number (156219210).

Almost surely, 2^2372545864 is an apocalyptic number.

It is an amenable number.

2372545864 is an abundant number, since it is smaller than the sum of its proper divisors (2626468856).

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

2372545864 is a wasteful number, since it uses less digits than its factorization.

2372545864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991909 (or 991905 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The square root of 2372545864 is about 48708.7863121224. The cubic root of 2372545864 is about 1333.7411136626.

The spelling of 2372545864 in words is "two billion, three hundred seventy-two million, five hundred forty-five thousand, eight hundred sixty-four".