189026888695 has 12 divisors (see below), whose sum is σ = 230072115240. Its totient is φ = 149091610640.

The previous prime is 189026888669. The next prime is 189026888711. The reversal of 189026888695 is 596888620981.

It is not a de Polignac number, because 189026888695 - 2⁵ = 189026888663 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3724585 + ... + 3774994.

It is an arithmetic number, because the mean of its divisors is an integer number (19172676270).

Almost surely, 2^189026888695 is an apocalyptic number.

189026888695 is a deficient number, since it is larger than the sum of its proper divisors (41045226545).

189026888695 is an frugal number, since it uses more digits than its factorization.

189026888695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499726 (or 7499655 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 70.

The spelling of 189026888695 in words is "one hundred eighty-nine billion, twenty-six million, eight hundred eighty-eight thousand, six hundred ninety-five".