18003230924 has 18 divisors (see below), whose sum is σ = 36649434780. Its totient is φ = 7715670312.

The previous prime is 18003230909. The next prime is 18003230939. The reversal of 18003230924 is 42903230081.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (18003230909) and next prime (18003230939).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45926414 + ... + 45926805.

It is an arithmetic number, because the mean of its divisors is an integer number (2036079710).

Almost surely, 2^18003230924 is an apocalyptic number.

18003230924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18003230924 is an abundant number, since it is smaller than the sum of its proper divisors (18646203856).

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

18003230924 is a wasteful number, since it uses less digits than its factorization.

18003230924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91853237 (or 91853228 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 18003230924 in words is "eighteen billion, three million, two hundred thirty thousand, nine hundred twenty-four".