18330448104 has 48 divisors (see below), whose sum is σ = 49654783620. Its totient is φ = 6108940800.

The previous prime is 18330448063. The next prime is 18330448111. The reversal of 18330448104 is 40184403381.

18330448104 is a `hidden beast` number, since 1 + 83 + 30 + 448 + 104 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17590716900 + 739731204 = 132630^2 + 27198^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388144 + ... + 432800.

Almost surely, 2^18330448104 is an apocalyptic number.

It is an amenable number.

18330448104 is an abundant number, since it is smaller than the sum of its proper divisors (31324335516).

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

18330448104 is a wasteful number, since it uses less digits than its factorization.

18330448104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50370 (or 50363 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 18330448104 in words is "eighteen billion, three hundred thirty million, four hundred forty-eight thousand, one hundred four".