834879922239 has 64 divisors (see below), whose sum is σ = 1252153064448. Its totient is φ = 490496947200.

The previous prime is 834879922231. The next prime is 834879922243. The reversal of 834879922239 is 932229978438.

It is not a de Polignac number, because 834879922239 - 2³ = 834879922231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 834879922239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834879922231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82322109 + ... + 82332249.

It is an arithmetic number, because the mean of its divisors is an integer number (19564891632).

Almost surely, 2^834879922239 is an apocalyptic number.

834879922239 is a deficient number, since it is larger than the sum of its proper divisors (417273142209).

834879922239 is a wasteful number, since it uses less digits than its factorization.

834879922239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10768.

The product of its digits is 94058496, while the sum is 66.

The spelling of 834879922239 in words is "eight hundred thirty-four billion, eight hundred seventy-nine million, nine hundred twenty-two thousand, two hundred thirty-nine".