189668711373 has 16 divisors (see below), whose sum is σ = 254661615936. Its totient is φ = 125562856320.

The previous prime is 189668711321. The next prime is 189668711381. The reversal of 189668711373 is 373117866981.

189668711373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-189668711373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189668711273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115161 + ... + 626577.

It is an arithmetic number, because the mean of its divisors is an integer number (15916350996).

Almost surely, 2^189668711373 is an apocalyptic number.

It is an amenable number.

189668711373 is a deficient number, since it is larger than the sum of its proper divisors (64992904563).

189668711373 is a wasteful number, since it uses less digits than its factorization.

189668711373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512284.

The product of its digits is 9144576, while the sum is 60.

The spelling of 189668711373 in words is "one hundred eighty-nine billion, six hundred sixty-eight million, seven hundred eleven thousand, three hundred seventy-three".