18084097384 has 16 divisors (see below), whose sum is σ = 33909160320. Its totient is φ = 9041654640.

The previous prime is 18084097357. The next prime is 18084097391. The reversal of 18084097384 is 48379048081.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259999 + ... + 322129.

It is an arithmetic number, because the mean of its divisors is an integer number (2119322520).

Almost surely, 2^18084097384 is an apocalyptic number.

It is an amenable number.

18084097384 is a deficient number, since it is larger than the sum of its proper divisors (15825062936).

18084097384 is a wasteful number, since it uses less digits than its factorization.

18084097384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98520 (or 98516 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 18084097384 in words is "eighteen billion, eighty-four million, ninety-seven thousand, three hundred eighty-four".