18110685336 has 32 divisors (see below), whose sum is σ = 46737254400. Its totient is φ = 5842156320.

The previous prime is 18110685319. The next prime is 18110685343. The reversal of 18110685336 is 63358601181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12170416 + ... + 12171903.

It is an arithmetic number, because the mean of its divisors is an integer number (1460539200).

Almost surely, 2^18110685336 is an apocalyptic number.

It is an amenable number.

18110685336 is an abundant number, since it is smaller than the sum of its proper divisors (28626569064).

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

18110685336 is a wasteful number, since it uses less digits than its factorization.

18110685336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24342359 (or 24342355 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 18110685336 in words is "eighteen billion, one hundred ten million, six hundred eighty-five thousand, three hundred thirty-six".