83311348189 has 8 divisors (see below), whose sum is σ = 84328876800. Its totient is φ = 82294147776.

The previous prime is 83311348139. The next prime is 83311348193. The reversal of 83311348189 is 98184311338.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83311348189 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 (83311348139) 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, 449637 + ... + 607285.

It is an arithmetic number, because the mean of its divisors is an integer number (10541109600).

Almost surely, 2^83311348189 is an apocalyptic number.

It is an amenable number.

83311348189 is a deficient number, since it is larger than the sum of its proper divisors (1017528611).

83311348189 is a wasteful number, since it uses less digits than its factorization.

83311348189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164099.

The product of its digits is 497664, while the sum is 49.

The spelling of 83311348189 in words is "eighty-three billion, three hundred eleven million, three hundred forty-eight thousand, one hundred eighty-nine".