189537912841 has 16 divisors (see below), whose sum is σ = 196542759744. Its totient is φ = 182633241024.

The previous prime is 189537912829. The next prime is 189537912857. The reversal of 189537912841 is 148219735981.

It is a cyclic number.

It is not a de Polignac number, because 189537912841 - 2⁹ = 189537912329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189537912041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17267631 + ... + 17278603.

It is an arithmetic number, because the mean of its divisors is an integer number (12283922484).

Almost surely, 2^189537912841 is an apocalyptic number.

It is an amenable number.

189537912841 is a deficient number, since it is larger than the sum of its proper divisors (7004846903).

189537912841 is a wasteful number, since it uses less digits than its factorization.

189537912841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15480.

The product of its digits is 4354560, while the sum is 58.

The spelling of 189537912841 in words is "one hundred eighty-nine billion, five hundred thirty-seven million, nine hundred twelve thousand, eight hundred forty-one".