189914488296 has 768 divisors, whose sum is σ = 616181126400. Its totient is φ = 48134062080.

The previous prime is 189914488289. The next prime is 189914488319. The reversal of 189914488296 is 692884419981.

It is a self number, because there is not a number n which added to its sum of digits gives 189914488296.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3583292206 + ... + 3583292258.

It is an arithmetic number, because the mean of its divisors is an integer number (802319175).

Almost surely, 2^189914488296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189914488296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308090563200).

189914488296 is an abundant number, since it is smaller than the sum of its proper divisors (426266638104).

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

189914488296 is a wasteful number, since it uses less digits than its factorization.

189914488296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 175 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 69.

The spelling of 189914488296 in words is "one hundred eighty-nine billion, nine hundred fourteen million, four hundred eighty-eight thousand, two hundred ninety-six".