189348264168 has 64 divisors (see below), whose sum is σ = 541064703360. Its totient is φ = 54092537856.

The previous prime is 189348264073. The next prime is 189348264169. The reversal of 189348264168 is 861462843981.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (189348264169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314696 + ... + 1451592.

It is an arithmetic number, because the mean of its divisors is an integer number (8454135990).

Almost surely, 2^189348264168 is an apocalyptic number.

It is an amenable number.

189348264168 is an abundant number, since it is smaller than the sum of its proper divisors (351716439192).

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

189348264168 is a wasteful number, since it uses less digits than its factorization.

189348264168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145146 (or 145142 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 60.

The spelling of 189348264168 in words is "one hundred eighty-nine billion, three hundred forty-eight million, two hundred sixty-four thousand, one hundred sixty-eight".