189030303320 has 64 divisors (see below), whose sum is σ = 458126807040. Its totient is φ = 69991574400.

The previous prime is 189030303307. The next prime is 189030303383. The reversal of 189030303320 is 23303030981.

189030303320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285476 + ... + 3342515.

It is an arithmetic number, because the mean of its divisors is an integer number (7158231360).

Almost surely, 2^189030303320 is an apocalyptic number.

189030303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189030303320 is an abundant number, since it is smaller than the sum of its proper divisors (269096503720).

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

189030303320 is a wasteful number, since it uses less digits than its factorization.

189030303320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628056 (or 6628052 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 189030303320 in words is "one hundred eighty-nine billion, thirty million, three hundred three thousand, three hundred twenty".