18107112175 has 12 divisors (see below), whose sum is σ = 22566798936. Its totient is φ = 14412154400.

The previous prime is 18107112173. The next prime is 18107112187. The reversal of 18107112175 is 57121170181.

It is not a de Polignac number, because 18107112175 - 2¹ = 18107112173 is a prime.

It is a super-2 number, since 2×18107112175² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18107112175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18107112173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1833361 + ... + 1843210.

It is an arithmetic number, because the mean of its divisors is an integer number (1880566578).

Almost surely, 2^18107112175 is an apocalyptic number.

18107112175 is a deficient number, since it is larger than the sum of its proper divisors (4459686761).

18107112175 is a wasteful number, since it uses less digits than its factorization.

18107112175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676778 (or 3676773 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 34.

The spelling of 18107112175 in words is "eighteen billion, one hundred seven million, one hundred twelve thousand, one hundred seventy-five".