189385596295 has 16 divisors (see below), whose sum is σ = 260739448128. Its totient is φ = 129359093760.

The previous prime is 189385596293. The next prime is 189385596443. The reversal of 189385596295 is 592695583981.

It is a happy number.

It is not a de Polignac number, because 189385596295 - 2¹ = 189385596293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189385596293) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10518276 + ... + 10536265.

It is an arithmetic number, because the mean of its divisors is an integer number (16296215508).

Almost surely, 2^189385596295 is an apocalyptic number.

189385596295 is a deficient number, since it is larger than the sum of its proper divisors (71353851833).

189385596295 is a wasteful number, since it uses less digits than its factorization.

189385596295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21054810.

The product of its digits is 209952000, while the sum is 70.

The spelling of 189385596295 in words is "one hundred eighty-nine billion, three hundred eighty-five million, five hundred ninety-six thousand, two hundred ninety-five".