375399250891 has 12 divisors (see below), whose sum is σ = 439237151472. Its totient is φ = 314287734096.

The previous prime is 375399250813. The next prime is 375399250921. The reversal of 375399250891 is 198052993573.

It is a de Polignac number, because none of the positive numbers 2^k-375399250891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (375399250801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14489076 + ... + 14514961.

It is an arithmetic number, because the mean of its divisors is an integer number (36603095956).

Almost surely, 2^375399250891 is an apocalyptic number.

375399250891 is a deficient number, since it is larger than the sum of its proper divisors (63837900581).

375399250891 is an equidigital number, since it uses as much as digits as its factorization.

375399250891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29004130 (or 29004087 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 375399250891 in words is "three hundred seventy-five billion, three hundred ninety-nine million, two hundred fifty thousand, eight hundred ninety-one".