189182340543988 has 24 divisors (see below), whose sum is σ = 363161680356384. Its totient is φ = 85516879197600.

The previous prime is 189182340543967. The next prime is 189182340544027. The reversal of 189182340543988 is 889345043281981.

It is a self number, because there is not a number n which added to its sum of digits gives 189182340543988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11877336370 + ... + 11877352297.

It is an arithmetic number, because the mean of its divisors is an integer number (15131736681516).

Almost surely, 2^{189182340543988} is an apocalyptic number.

It is an amenable number.

189182340543988 is a deficient number, since it is larger than the sum of its proper divisors (173979339812396).

189182340543988 is a wasteful number, since it uses less digits than its factorization.

189182340543988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23754688863 (or 23754688861 counting only the distinct ones).

The product of its (nonzero) digits is 477757440, while the sum is 73.

The spelling of 189182340543988 in words is "one hundred eighty-nine trillion, one hundred eighty-two billion, three hundred forty million, five hundred forty-three thousand, nine hundred eighty-eight".