18079240932 has 24 divisors (see below), whose sum is σ = 46872106400. Its totient is φ = 6026413608.

The previous prime is 18079240931. The next prime is 18079240961. The reversal of 18079240932 is 23904297081.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83700082 + ... + 83700297.

Almost surely, 2^18079240932 is an apocalyptic number.

18079240932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18079240932 is an abundant number, since it is smaller than the sum of its proper divisors (28792865468).

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

18079240932 is a wasteful number, since it uses less digits than its factorization.

18079240932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167400392 (or 167400384 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 18079240932 in words is "eighteen billion, seventy-nine million, two hundred forty thousand, nine hundred thirty-two".