18327277411 has 16 divisors (see below), whose sum is σ = 18839132928. Its totient is φ = 17821928800.

The previous prime is 18327277403. The next prime is 18327277429. The reversal of 18327277411 is 11477272381.

It is a cyclic number.

It is not a de Polignac number, because 18327277411 - 2³ = 18327277403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18327277211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9490116 + ... + 9492046.

It is an arithmetic number, because the mean of its divisors is an integer number (1177445808).

Almost surely, 2^18327277411 is an apocalyptic number.

18327277411 is a deficient number, since it is larger than the sum of its proper divisors (511855517).

18327277411 is a wasteful number, since it uses less digits than its factorization.

18327277411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482.

The product of its digits is 131712, while the sum is 43.

The spelling of 18327277411 in words is "eighteen billion, three hundred twenty-seven million, two hundred seventy-seven thousand, four hundred eleven".