18418620160682 has 32 divisors (see below), whose sum is σ = 33434553047040. Its totient is φ = 7428818108160.

The previous prime is 18418620160663. The next prime is 18418620160697. The reversal of 18418620160682 is 28606102681481.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462332 + ... + 6086952.

It is an arithmetic number, because the mean of its divisors is an integer number (1044829782720).

Almost surely, 2^{18418620160682} is an apocalyptic number.

18418620160682 is a deficient number, since it is larger than the sum of its proper divisors (15015932886358).

18418620160682 is a wasteful number, since it uses less digits than its factorization.

18418620160682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638406.

The product of its (nonzero) digits is 1769472, while the sum is 53.

The spelling of 18418620160682 in words is "eighteen trillion, four hundred eighteen billion, six hundred twenty million, one hundred sixty thousand, six hundred eighty-two".