18590486820041 has 32 divisors (see below), whose sum is σ = 19870469856000. Its totient is φ = 17342634988800.

The previous prime is 18590486820023. The next prime is 18590486820071. The reversal of 18590486820041 is 14002868409581.

It is a cyclic number.

It is not a de Polignac number, because 18590486820041 - 2¹⁰ = 18590486819017 is a prime.

It is a super-2 number, since 2×18590486820041² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18590486820071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028396495 + ... + 1028414571.

It is an arithmetic number, because the mean of its divisors is an integer number (620952183000).

Almost surely, 2^{18590486820041} is an apocalyptic number.

It is an amenable number.

18590486820041 is a deficient number, since it is larger than the sum of its proper divisors (1279983035959).

18590486820041 is a wasteful number, since it uses less digits than its factorization.

18590486820041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21089.

The product of its (nonzero) digits is 4423680, while the sum is 56.

The spelling of 18590486820041 in words is "eighteen trillion, five hundred ninety billion, four hundred eighty-six million, eight hundred twenty thousand, forty-one".