18379353216000 has 352 divisors, whose sum is σ = 69870434280192. Its totient is φ = 4200994406400.

The previous prime is 18379353215989. The next prime is 18379353216019. The reversal of 18379353216000 is 61235397381.

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 31 ways as a sum of consecutive naturals, for example, 730779 + ... + 6106778.

Almost surely, 2^{18379353216000} is an apocalyptic number.

18379353216000 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 18379353216000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34935217140096).

18379353216000 is an abundant number, since it is smaller than the sum of its proper divisors (51491081064192).

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

18379353216000 is an equidigital number, since it uses as much as digits as its factorization.

18379353216000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837602 (or 6837574 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 18379353216000 in words is "eighteen trillion, three hundred seventy-nine billion, three hundred fifty-three million, two hundred sixteen thousand".