18190818036113 has 8 divisors (see below), whose sum is σ = 18304450293888. Its totient is φ = 18077210560944.

The previous prime is 18190818036109. The next prime is 18190818036151. The reversal of 18190818036113 is 31163081809181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18190818036113 - 2² = 18190818036109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18190818036103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721945 + ... + 7660182.

It is an arithmetic number, because the mean of its divisors is an integer number (2288056286736).

Almost surely, 2^{18190818036113} is an apocalyptic number.

It is an amenable number.

18190818036113 is a deficient number, since it is larger than the sum of its proper divisors (113632257775).

18190818036113 is a wasteful number, since it uses less digits than its factorization.

18190818036113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391303.

The product of its (nonzero) digits is 248832, while the sum is 50.

The spelling of 18190818036113 in words is "eighteen trillion, one hundred ninety billion, eight hundred eighteen million, thirty-six thousand, one hundred thirteen".