18049151184 has 40 divisors (see below), whose sum is σ = 46641336192. Its totient is φ = 6014530560.

The previous prime is 18049151147. The next prime is 18049151191. The reversal of 18049151184 is 48115194081.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 104224 + ... + 216704.

Almost surely, 2^18049151184 is an apocalyptic number.

It is an amenable number.

18049151184 is an abundant number, since it is smaller than the sum of its proper divisors (28592185008).

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

18049151184 is a wasteful number, since it uses less digits than its factorization.

18049151184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115835 (or 115829 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 42.

The spelling of 18049151184 in words is "eighteen billion, forty-nine million, one hundred fifty-one thousand, one hundred eighty-four".