18114170408 has 8 divisors (see below), whose sum is σ = 33964069530. Its totient is φ = 9057085200.

The previous prime is 18114170363. The next prime is 18114170419. The reversal of 18114170408 is 80407141181.

It can be written as a sum of positive squares in only one way, i.e., 16415246884 + 1698923524 = 128122^2 + 41218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132135643 + ... + 1132135658.

Almost surely, 2^18114170408 is an apocalyptic number.

It is an amenable number.

18114170408 is a deficient number, since it is larger than the sum of its proper divisors (15849899122).

18114170408 is a wasteful number, since it uses less digits than its factorization.

18114170408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264271307 (or 2264271303 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 35.

The spelling of 18114170408 in words is "eighteen billion, one hundred fourteen million, one hundred seventy thousand, four hundred eight".