189082431067 has 4 divisors (see below), whose sum is σ = 192650024160. Its totient is φ = 185514837976.

The previous prime is 189082431059. The next prime is 189082431071. The reversal of 189082431067 is 760134280981.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760134280981 = 61 ⋅12461217721.

It is a cyclic number.

It is not a de Polignac number, because 189082431067 - 2³ = 189082431059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 189082431067.

It is not an unprimeable number, because it can be changed into a prime (189082431007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783796467 + ... + 1783796572.

It is an arithmetic number, because the mean of its divisors is an integer number (48162506040).

Almost surely, 2^189082431067 is an apocalyptic number.

189082431067 is a deficient number, since it is larger than the sum of its proper divisors (3567593093).

189082431067 is an equidigital number, since it uses as much as digits as its factorization.

189082431067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567593092.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 189082431067 in words is "one hundred eighty-nine billion, eighty-two million, four hundred thirty-one thousand, sixty-seven".