18412498116 has 18 divisors (see below), whose sum is σ = 46542703662. Its totient is φ = 6137499360.

The previous prime is 18412498103. The next prime is 18412498121. The reversal of 18412498116 is 61189421481.

18412498116 is a `hidden beast` number, since 1 + 8 + 41 + 2 + 498 + 116 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14279294016 + 4133204100 = 119496^2 + 64290^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255729105 + ... + 255729176.

It is an arithmetic number, because the mean of its divisors is an integer number (2585705759).

Almost surely, 2^18412498116 is an apocalyptic number.

It is an amenable number.

18412498116 is an abundant number, since it is smaller than the sum of its proper divisors (28130205546).

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

18412498116 is a wasteful number, since it uses less digits than its factorization.

18412498116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511458291 (or 511458286 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The spelling of 18412498116 in words is "eighteen billion, four hundred twelve million, four hundred ninety-eight thousand, one hundred sixteen".