189882811695 has 8 divisors (see below), whose sum is σ = 303812498736. Its totient is φ = 101270832896.

The previous prime is 189882811693. The next prime is 189882811757. The reversal of 189882811695 is 596118288981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 189882811695 - 2¹ = 189882811693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189882811691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6329427042 + ... + 6329427071.

It is an arithmetic number, because the mean of its divisors is an integer number (37976562342).

Almost surely, 2^189882811695 is an apocalyptic number.

189882811695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

189882811695 is a deficient number, since it is larger than the sum of its proper divisors (113929687041).

189882811695 is a wasteful number, since it uses less digits than its factorization.

189882811695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12658854121.

The product of its digits is 19906560, while the sum is 66.

The spelling of 189882811695 in words is "one hundred eighty-nine billion, eight hundred eighty-two million, eight hundred eleven thousand, six hundred ninety-five".