80584922189 has 4 divisors (see below), whose sum is σ = 83184435840. Its totient is φ = 77985408540.

The previous prime is 80584922183. The next prime is 80584922213. The reversal of 80584922189 is 98122948508.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80584922189 - 2³⁶ = 11865445453 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 (80584922183) 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 3 ways as a sum of consecutive naturals, for example, 1299756779 + ... + 1299756840.

It is an arithmetic number, because the mean of its divisors is an integer number (20796108960).

Almost surely, 2^80584922189 is an apocalyptic number.

It is an amenable number.

80584922189 is a deficient number, since it is larger than the sum of its proper divisors (2599513651).

80584922189 is a wasteful number, since it uses less digits than its factorization.

80584922189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599513650.

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 80584922189 in words is "eighty billion, five hundred eighty-four million, nine hundred twenty-two thousand, one hundred eighty-nine".