2381340031875 has 120 divisors (see below), whose sum is σ = 5125884192000. Its totient is φ = 1041281208000.

The previous prime is 2381340031867. The next prime is 2381340031907. The reversal of 2381340031875 is 5781300431832.

2381340031875 is a `hidden beast` number, since 238 + 1 + 3 + 400 + 3 + 1 + 8 + 7 + 5 = 666.

It is not a de Polignac number, because 2381340031875 - 2³ = 2381340031867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2381340031875.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 409125 + ... + 2220374.

It is an arithmetic number, because the mean of its divisors is an integer number (42715701600).

Almost surely, 2^{2381340031875} is an apocalyptic number.

2381340031875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2381340031875 is an abundant number, since it is smaller than the sum of its proper divisors (2744544160125).

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

2381340031875 is a wasteful number, since it uses less digits than its factorization.

2381340031875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629555 (or 2629537 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 2381340031875 in words is "two trillion, three hundred eighty-one billion, three hundred forty million, thirty-one thousand, eight hundred seventy-five".