2372564881 has 4 divisors (see below), whose sum is σ = 2449099264. Its totient is φ = 2296030500.

The previous prime is 2372564869. The next prime is 2372564989. The reversal of 2372564881 is 1884652732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2372564881 - 2¹¹ = 2372562833 is a prime.

It is a super-2 number, since 2×2372564881² = 11258128229109088322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2372564681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38267145 + ... + 38267206.

It is an arithmetic number, because the mean of its divisors is an integer number (612274816).

Almost surely, 2^2372564881 is an apocalyptic number.

It is an amenable number.

2372564881 is a deficient number, since it is larger than the sum of its proper divisors (76534383).

2372564881 is an equidigital number, since it uses as much as digits as its factorization.

2372564881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76534382.

The product of its digits is 645120, while the sum is 46.

The square root of 2372564881 is about 48708.9815229183. The cubic root of 2372564881 is about 1333.7446771605.

The spelling of 2372564881 in words is "two billion, three hundred seventy-two million, five hundred sixty-four thousand, eight hundred eighty-one".