8342125045878 has 24 divisors (see below), whose sum is σ = 18066377320488. Its totient is φ = 2566807706112.

The previous prime is 8342125045819. The next prime is 8342125045883. The reversal of 8342125045878 is 8785405212438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4113472875 + ... + 4113474902.

It is an arithmetic number, because the mean of its divisors is an integer number (752765721687).

Almost surely, 2^{8342125045878} is an apocalyptic number.

8342125045878 is an abundant number, since it is smaller than the sum of its proper divisors (9724252274610).

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

8342125045878 is a wasteful number, since it uses less digits than its factorization.

8342125045878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226947808 (or 8226947795 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 8342125045878 in words is "eight trillion, three hundred forty-two billion, one hundred twenty-five million, forty-five thousand, eight hundred seventy-eight".