189082431068 has 12 divisors (see below), whose sum is σ = 333986724792. Its totient is φ = 93657652560.

The previous prime is 189082431059. The next prime is 189082431071. The reversal of 189082431068 is 860134280981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220890263 + ... + 220891118.

It is an arithmetic number, because the mean of its divisors is an integer number (27832227066).

Almost surely, 2^189082431068 is an apocalyptic number.

It is an amenable number.

189082431068 is a deficient number, since it is larger than the sum of its proper divisors (144904293724).

189082431068 is a wasteful number, since it uses less digits than its factorization.

189082431068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441781492 (or 441781490 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 189082431068 in words is "one hundred eighty-nine billion, eighty-two million, four hundred thirty-one thousand, sixty-eight".