18232671159 has 16 divisors (see below), whose sum is σ = 28185772800. Its totient is φ = 11626630488.

The previous prime is 18232671151. The next prime is 18232671161. The reversal of 18232671159 is 95117623281.

It is not a de Polignac number, because 18232671159 - 2³ = 18232671151 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18232671151) 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, 14679469 + ... + 14680710.

It is an arithmetic number, because the mean of its divisors is an integer number (1761610800).

Almost surely, 2^18232671159 is an apocalyptic number.

18232671159 is a deficient number, since it is larger than the sum of its proper divisors (9953101641).

18232671159 is a wasteful number, since it uses less digits than its factorization.

18232671159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29360211 (or 29360205 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 18232671159 in words is "eighteen billion, two hundred thirty-two million, six hundred seventy-one thousand, one hundred fifty-nine".