18713088000 has 624 divisors, whose sum is σ = 70166333952. Its totient is φ = 4792320000.

The previous prime is 18713087993. The next prime is 18713088059. The reversal of 18713088000 is 88031781.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142847935 + ... + 142848065.

It is an arithmetic number, because the mean of its divisors is an integer number (112446048).

Almost surely, 2^18713088000 is an apocalyptic number.

18713088000 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 18713088000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35083166976).

18713088000 is an abundant number, since it is smaller than the sum of its proper divisors (51453245952).

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

18713088000 is a wasteful number, since it uses less digits than its factorization.

18713088000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 18713088000 in words is "eighteen billion, seven hundred thirteen million, eighty-eight thousand".