18232704000 has 1584 divisors, whose sum is σ = 85185004320. Its totient is φ = 3715891200.

The previous prime is 18232703987. The next prime is 18232704001. The reversal of 18232704000 is 40723281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18232704001) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 959615991 + ... + 959616009.

Almost surely, 2^18232704000 is an apocalyptic number.

18232704000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18232704000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42592502160).

18232704000 is an abundant number, since it is smaller than the sum of its proper divisors (66952300320).

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

18232704000 is a wasteful number, since it uses less digits than its factorization.

18232704000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 18232704000 in words is "eighteen billion, two hundred thirty-two million, seven hundred four thousand".