189713932258 has 16 divisors (see below), whose sum is σ = 301638280320. Its totient is φ = 89179983936.

The previous prime is 189713932253. The next prime is 189713932273. The reversal of 189713932258 is 852239317981.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (189713932253) 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, 3004566 + ... + 3067057.

It is an arithmetic number, because the mean of its divisors is an integer number (18852392520).

Almost surely, 2^189713932258 is an apocalyptic number.

189713932258 is a deficient number, since it is larger than the sum of its proper divisors (111924348062).

189713932258 is a wasteful number, since it uses less digits than its factorization.

189713932258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072561.

The product of its digits is 6531840, while the sum is 58.

The spelling of 189713932258 in words is "one hundred eighty-nine billion, seven hundred thirteen million, nine hundred thirty-two thousand, two hundred fifty-eight".