18024593268 has 48 divisors (see below), whose sum is σ = 45888986304. Its totient is φ = 5461021440.

The previous prime is 18024593263. The next prime is 18024593291. The reversal of 18024593268 is 86239542081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18024593263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137496 + ... + 1153232.

It is an arithmetic number, because the mean of its divisors is an integer number (956020548).

Almost surely, 2^18024593268 is an apocalyptic number.

It is an amenable number.

18024593268 is an abundant number, since it is smaller than the sum of its proper divisors (27864393036).

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

18024593268 is a wasteful number, since it uses less digits than its factorization.

18024593268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24432 (or 24430 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 18024593268 in words is "eighteen billion, twenty-four million, five hundred ninety-three thousand, two hundred sixty-eight".