18872328919360 has 224 divisors, whose sum is σ = 54093996195840. Its totient is φ = 6126426482688.

The previous prime is 18872328919313. The next prime is 18872328919429. The reversal of 18872328919360 is 6391982327881.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74225409 + ... + 74479231.

Almost surely, 2^{18872328919360} is an apocalyptic number.

18872328919360 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 18872328919360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27046998097920).

18872328919360 is an abundant number, since it is smaller than the sum of its proper divisors (35221667276480).

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

18872328919360 is a wasteful number, since it uses less digits than its factorization.

18872328919360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255613 (or 255603 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 18872328919360 in words is "eighteen trillion, eight hundred seventy-two billion, three hundred twenty-eight million, nine hundred nineteen thousand, three hundred sixty".