6838124254549 has 16 divisors (see below), whose sum is σ = 7925387452416. Its totient is φ = 5778464756400.

The previous prime is 6838124254543. The next prime is 6838124254571. The reversal of 6838124254549 is 9454524218386.

6838124254549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6838124254549 - 2³ = 6838124254541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838124254541) 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, 12744124 + ... + 13269850.

It is an arithmetic number, because the mean of its divisors is an integer number (495336715776).

Almost surely, 2^{6838124254549} is an apocalyptic number.

It is an amenable number.

6838124254549 is a deficient number, since it is larger than the sum of its proper divisors (1087263197867).

6838124254549 is a wasteful number, since it uses less digits than its factorization.

6838124254549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551976.

The product of its digits is 66355200, while the sum is 61.

The spelling of 6838124254549 in words is "six trillion, eight hundred thirty-eight billion, one hundred twenty-four million, two hundred fifty-four thousand, five hundred forty-nine".