18068845375 has 32 divisors (see below), whose sum is σ = 25913946240. Its totient is φ = 12321504000.

The previous prime is 18068845363. The next prime is 18068845381. The reversal of 18068845375 is 57354886081.

It is not a de Polignac number, because 18068845375 - 2⁵ = 18068845343 is a prime.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 101331 + ... + 215419.

It is an arithmetic number, because the mean of its divisors is an integer number (809810820).

Almost surely, 2^18068845375 is an apocalyptic number.

18068845375 is a deficient number, since it is larger than the sum of its proper divisors (7845100865).

18068845375 is a wasteful number, since it uses less digits than its factorization.

18068845375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114292 (or 114282 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 18068845375 in words is "eighteen billion, sixty-eight million, eight hundred forty-five thousand, three hundred seventy-five".