2373278871 has 16 divisors (see below), whose sum is σ = 3230471808. Its totient is φ = 1549365600.

The previous prime is 2373278867. The next prime is 2373278881. The reversal of 2373278871 is 1788723732.

It is a happy number.

It is not a de Polignac number, because 2373278871 - 2² = 2373278867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2373278871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2373278821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12976 + ... + 70106.

It is an arithmetic number, because the mean of its divisors is an integer number (201904488).

Almost surely, 2^2373278871 is an apocalyptic number.

2373278871 is a deficient number, since it is larger than the sum of its proper divisors (857192937).

2373278871 is a wasteful number, since it uses less digits than its factorization.

2373278871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57422.

The product of its digits is 790272, while the sum is 48.

The square root of 2373278871 is about 48716.3101127333. The cubic root of 2373278871 is about 1333.8784543034.

The spelling of 2373278871 in words is "two billion, three hundred seventy-three million, two hundred seventy-eight thousand, eight hundred seventy-one".