2378165875 has 32 divisors (see below), whose sum is σ = 3147393600. Its totient is φ = 1788998400.

The previous prime is 2378165863. The next prime is 2378165929. The reversal of 2378165875 is 5785618732.

It is a happy number.

It is not a de Polignac number, because 2378165875 - 2¹⁷ = 2378034803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321721 + ... + 329029.

It is an arithmetic number, because the mean of its divisors is an integer number (98356050).

Almost surely, 2^2378165875 is an apocalyptic number.

2378165875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2378165875 is a deficient number, since it is larger than the sum of its proper divisors (769227725).

2378165875 is a wasteful number, since it uses less digits than its factorization.

2378165875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480 (or 7470 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 52.

The square root of 2378165875 is about 48766.4420990500. The cubic root of 2378165875 is about 1334.7933910414.

The spelling of 2378165875 in words is "two billion, three hundred seventy-eight million, one hundred sixty-five thousand, eight hundred seventy-five".