6888844338893 has 16 divisors (see below), whose sum is σ = 7589709676800. Its totient is φ = 6200416728000.

The previous prime is 6888844338881. The next prime is 6888844338923. The reversal of 6888844338893 is 3988334488886.

It is a de Polignac number, because none of the positive numbers 2^k-6888844338893 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 (6888844338853) 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, 66773996 + ... + 66877082.

It is an arithmetic number, because the mean of its divisors is an integer number (474356854800).

Almost surely, 2^{6888844338893} is an apocalyptic number.

It is an amenable number.

6888844338893 is a deficient number, since it is larger than the sum of its proper divisors (700865337907).

6888844338893 is a wasteful number, since it uses less digits than its factorization.

6888844338893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163348.

The product of its digits is 6115295232, while the sum is 80.

The spelling of 6888844338893 in words is "six trillion, eight hundred eighty-eight billion, eight hundred forty-four million, three hundred thirty-eight thousand, eight hundred ninety-three".