18079240933 has 12 divisors (see below), whose sum is σ = 19767015840. Its totient is φ = 16526489616.

The previous prime is 18079240931. The next prime is 18079240961. The reversal of 18079240933 is 33904297081.

It is not a de Polignac number, because 18079240933 - 2¹ = 18079240931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18079240931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501903 + ... + 536716.

It is an arithmetic number, because the mean of its divisors is an integer number (1647251320).

Almost surely, 2^18079240933 is an apocalyptic number.

18079240933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

18079240933 is a deficient number, since it is larger than the sum of its proper divisors (1687774907).

18079240933 is a wasteful number, since it uses less digits than its factorization.

18079240933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038748 (or 1038735 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 18079240933 in words is "eighteen billion, seventy-nine million, two hundred forty thousand, nine hundred thirty-three".