18024484156 has 24 divisors (see below), whose sum is σ = 36052459520. Its totient is φ = 7724030832.

The previous prime is 18024484151. The next prime is 18024484187. The reversal of 18024484156 is 65148442081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18024484151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341125 + ... + 390403.

Almost surely, 2^18024484156 is an apocalyptic number.

It is an amenable number.

18024484156 is an abundant number, since it is smaller than the sum of its proper divisors (18027975364).

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

18024484156 is a wasteful number, since it uses less digits than its factorization.

18024484156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62353 (or 62351 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 18024484156 in words is "eighteen billion, twenty-four million, four hundred eighty-four thousand, one hundred fifty-six".