18623770572000 has 768 divisors, whose sum is σ = 70522097458176. Its totient is φ = 4246323200000.

The previous prime is 18623770571999. The next prime is 18623770572083. The reversal of 18623770572000 is 27507732681.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6285442519 + ... + 6285445481.

It is an arithmetic number, because the mean of its divisors is an integer number (91825647732).

Almost surely, 2^{18623770572000} is an apocalyptic number.

18623770572000 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 18623770572000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35261048729088).

18623770572000 is an abundant number, since it is smaller than the sum of its proper divisors (51898326886176).

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

18623770572000 is a wasteful number, since it uses less digits than its factorization.

18623770572000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820 (or 5802 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 18623770572000 in words is "eighteen trillion, six hundred twenty-three billion, seven hundred seventy million, five hundred seventy-two thousand".