18392706484320 has 384 divisors, whose sum is σ = 68521440153600. Its totient is φ = 4057630359552.

The previous prime is 18392706484319. The next prime is 18392706484333. The reversal of 18392706484320 is 2348460729381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 285174636 + ... + 285239124.

It is an arithmetic number, because the mean of its divisors is an integer number (178441250400).

Almost surely, 2^{18392706484320} is an apocalyptic number.

18392706484320 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 18392706484320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34260720076800).

18392706484320 is an abundant number, since it is smaller than the sum of its proper divisors (50128733669280).

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

18392706484320 is a wasteful number, since it uses less digits than its factorization.

18392706484320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67470 (or 67462 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 18392706484320 in words is "eighteen trillion, three hundred ninety-two billion, seven hundred six million, four hundred eighty-four thousand, three hundred twenty".