18271480088 has 16 divisors (see below), whose sum is σ = 34264752000. Its totient is φ = 9134212896.

The previous prime is 18271480079. The next prime is 18271480103. The reversal of 18271480088 is 88008417281.

It is a congruent number.

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, 139223 + ... + 236486.

It is an arithmetic number, because the mean of its divisors is an integer number (2141547000).

Almost surely, 2^18271480088 is an apocalyptic number.

It is an amenable number.

18271480088 is a deficient number, since it is larger than the sum of its proper divisors (15993271912).

18271480088 is a wasteful number, since it uses less digits than its factorization.

18271480088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381794 (or 381790 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 47.

The spelling of 18271480088 in words is "eighteen billion, two hundred seventy-one million, four hundred eighty thousand, eighty-eight".