189714919926328 has 8 divisors (see below), whose sum is σ = 355715474861880. Its totient is φ = 94857459963160.

The previous prime is 189714919926277. The next prime is 189714919926341. The reversal of 189714919926328 is 823629919417981.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11857182495388 + ... + 11857182495403.

It is an arithmetic number, because the mean of its divisors is an integer number (44464434357735).

Almost surely, 2^{189714919926328} is an apocalyptic number.

It is an amenable number.

189714919926328 is a deficient number, since it is larger than the sum of its proper divisors (166000554935552).

189714919926328 is a wasteful number, since it uses less digits than its factorization.

189714919926328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23714364990797 (or 23714364990793 counting only the distinct ones).

The product of its digits is 846526464, while the sum is 79.

The spelling of 189714919926328 in words is "one hundred eighty-nine trillion, seven hundred fourteen billion, nine hundred nineteen million, nine hundred twenty-six thousand, three hundred twenty-eight".