2356378872 has 16 divisors (see below), whose sum is σ = 5890947240. Its totient is φ = 785459616.

The previous prime is 2356378837. The next prime is 2356378907. The reversal of 2356378872 is 2788736532.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2356378837) and next prime (2356378907).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49091203 + ... + 49091250.

Almost surely, 2^2356378872 is an apocalyptic number.

It is an amenable number.

2356378872 is an abundant number, since it is smaller than the sum of its proper divisors (3534568368).

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

2356378872 is a wasteful number, since it uses less digits than its factorization.

2356378872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98182462 (or 98182458 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 2356378872 is about 48542.5470283544. The cubic root of 2356378872 is about 1330.7047487014.

The spelling of 2356378872 in words is "two billion, three hundred fifty-six million, three hundred seventy-eight thousand, eight hundred seventy-two".