6838124075881 has 12 divisors (see below), whose sum is σ = 8169540403908. Its totient is φ = 5702837065632.

The previous prime is 6838124075851. The next prime is 6838124075891. The reversal of 6838124075881 is 1885704218386.

It is a happy number.

6838124075881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6181732443481 + 656391632400 = 2486309^2 + 810180^2 .

It is not a de Polignac number, because 6838124075881 - 2⁷ = 6838124075753 is a prime.

It is a super-2 number, since 2×6838124075881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6838124075851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1885857006 + ... + 1885860631.

It is an arithmetic number, because the mean of its divisors is an integer number (680795033659).

Almost surely, 2^{6838124075881} is an apocalyptic number.

It is an amenable number.

6838124075881 is a deficient number, since it is larger than the sum of its proper divisors (1331416328027).

6838124075881 is a wasteful number, since it uses less digits than its factorization.

6838124075881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771717688 (or 3771717681 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 61.

The spelling of 6838124075881 in words is "six trillion, eight hundred thirty-eight billion, one hundred twenty-four million, seventy-five thousand, eight hundred eighty-one".