18088584996 has 48 divisors (see below), whose sum is σ = 42421579200. Its totient is φ = 5998874112.

The previous prime is 18088584973. The next prime is 18088585003. The reversal of 18088584996 is 69948588081.

It is a happy number.

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, 6091000 + ... + 6093968.

It is an arithmetic number, because the mean of its divisors is an integer number (883782900).

Almost surely, 2^18088584996 is an apocalyptic number.

It is an amenable number.

18088584996 is an abundant number, since it is smaller than the sum of its proper divisors (24332994204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18088584996 is a wasteful number, since it uses less digits than its factorization.

18088584996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388 (or 5386 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 66.

The spelling of 18088584996 in words is "eighteen billion, eighty-eight million, five hundred eighty-four thousand, nine hundred ninety-six".