18441113364 has 36 divisors (see below), whose sum is σ = 46637310720. Its totient is φ = 6144100560.

The previous prime is 18441113333. The next prime is 18441113371. The reversal of 18441113364 is 46331114481.

18441113364 is a `hidden beast` number, since 184 + 4 + 1 + 113 + 364 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45334 + ... + 197325.

Almost surely, 2^18441113364 is an apocalyptic number.

It is an amenable number.

18441113364 is an abundant number, since it is smaller than the sum of its proper divisors (28196197356).

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

18441113364 is a wasteful number, since it uses less digits than its factorization.

18441113364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244780 (or 244775 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The spelling of 18441113364 in words is "eighteen billion, four hundred forty-one million, one hundred thirteen thousand, three hundred sixty-four".