842684168339 has 8 divisors (see below), whose sum is σ = 936780415872. Its totient is φ = 752769976320.

The previous prime is 842684168321. The next prime is 842684168527. The reversal of 842684168339 is 933861486248.

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-842684168339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842684168639) 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, 1045513454 + ... + 1045514259.

It is an arithmetic number, because the mean of its divisors is an integer number (117097551984).

Almost surely, 2^842684168339 is an apocalyptic number.

842684168339 is a deficient number, since it is larger than the sum of its proper divisors (94096247533).

842684168339 is a wasteful number, since it uses less digits than its factorization.

842684168339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091027757.

The product of its digits is 47775744, while the sum is 62.

The spelling of 842684168339 in words is "eight hundred forty-two billion, six hundred eighty-four million, one hundred sixty-eight thousand, three hundred thirty-nine".