189797522423316 has 48 divisors (see below), whose sum is σ = 469071075453120. Its totient is φ = 59524060510720.

The previous prime is 189797522423309. The next prime is 189797522423339. The reversal of 189797522423316 is 613324225797981.

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, 157682175 + ... + 158881286.

It is an arithmetic number, because the mean of its divisors is an integer number (9772314071940).

Almost surely, 2^{189797522423316} is an apocalyptic number.

It is an amenable number.

189797522423316 is an abundant number, since it is smaller than the sum of its proper divisors (279273553029804).

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

189797522423316 is a wasteful number, since it uses less digits than its factorization.

189797522423316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316566424 (or 316566422 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 69.

The spelling of 189797522423316 in words is "one hundred eighty-nine trillion, seven hundred ninety-seven billion, five hundred twenty-two million, four hundred twenty-three thousand, three hundred sixteen".