6838644843411 has 32 divisors (see below), whose sum is σ = 10162937433600. Its totient is φ = 4064978649600.

The previous prime is 6838644843397. The next prime is 6838644843421. The reversal of 6838644843411 is 1143484468386.

It is not a de Polignac number, because 6838644843411 - 2⁵ = 6838644843379 is a prime.

It is a super-2 number, since 2×6838644843411² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6838644843421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68701785 + ... + 68801253.

It is an arithmetic number, because the mean of its divisors is an integer number (317591794800).

Almost surely, 2^{6838644843411} is an apocalyptic number.

6838644843411 is a deficient number, since it is larger than the sum of its proper divisors (3324292590189).

6838644843411 is a wasteful number, since it uses less digits than its factorization.

6838644843411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170459.

The product of its digits is 42467328, while the sum is 60.

The spelling of 6838644843411 in words is "six trillion, eight hundred thirty-eight billion, six hundred forty-four million, eight hundred forty-three thousand, four hundred eleven".