6839905637741 has 16 divisors (see below), whose sum is σ = 7465065062400. Its totient is φ = 6215305132080.

The previous prime is 6839905637737. The next prime is 6839905637779. The reversal of 6839905637741 is 1477365099386.

It is not a de Polignac number, because 6839905637741 - 2² = 6839905637737 is a prime.

It is a super-2 number, since 2×6839905637741² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6839905637791) 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, 481439060 + ... + 481453266.

It is an arithmetic number, because the mean of its divisors is an integer number (466566566400).

Almost surely, 2^{6839905637741} is an apocalyptic number.

It is an amenable number.

6839905637741 is a deficient number, since it is larger than the sum of its proper divisors (625159424659).

6839905637741 is a wasteful number, since it uses less digits than its factorization.

6839905637741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30784.

The product of its (nonzero) digits is 205752960, while the sum is 68.

The spelling of 6839905637741 in words is "six trillion, eight hundred thirty-nine billion, nine hundred five million, six hundred thirty-seven thousand, seven hundred forty-one".