18024016089 has 8 divisors (see below), whose sum is σ = 24032675200. Its totient is φ = 12015683856.

The previous prime is 18024016081. The next prime is 18024016093. The reversal of 18024016089 is 98061042081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18024016089 - 2³ = 18024016081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18024016081) 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, 113712 + ... + 221310.

It is an arithmetic number, because the mean of its divisors is an integer number (3004084400).

Almost surely, 2^18024016089 is an apocalyptic number.

It is an amenable number.

18024016089 is a deficient number, since it is larger than the sum of its proper divisors (6008659111).

18024016089 is a wasteful number, since it uses less digits than its factorization.

18024016089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163439.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 18024016089 in words is "eighteen billion, twenty-four million, sixteen thousand, eighty-nine".