6842016681279 has 16 divisors (see below), whose sum is σ = 10402342104672. Its totient is φ = 3962796991488.

The previous prime is 6842016681263. The next prime is 6842016681343. The reversal of 6842016681279 is 9721866102486.

It is a happy number.

It is not a de Polignac number, because 6842016681279 - 2⁴ = 6842016681263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842016681209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5159891254 + ... + 5159892579.

It is an arithmetic number, because the mean of its divisors is an integer number (650146381542).

Almost surely, 2^{6842016681279} is an apocalyptic number.

6842016681279 is a deficient number, since it is larger than the sum of its proper divisors (3560325423393).

6842016681279 is a wasteful number, since it uses less digits than its factorization.

6842016681279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319783866.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 6842016681279 in words is "six trillion, eight hundred forty-two billion, sixteen million, six hundred eighty-one thousand, two hundred seventy-nine".