6839555596171 has 4 divisors (see below), whose sum is σ = 6985078055712. Its totient is φ = 6694033136632.

The previous prime is 6839555596163. The next prime is 6839555596207. The reversal of 6839555596171 is 1716955559386.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6839555596171 - 2³ = 6839555596163 is a prime.

It is a super-2 number, since 2×6839555596171² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6839555596171.

It is not an unprimeable number, because it can be changed into a prime (6839555596151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72761229700 + ... + 72761229793.

It is an arithmetic number, because the mean of its divisors is an integer number (1746269513928).

Almost surely, 2^{6839555596171} is an apocalyptic number.

6839555596171 is a deficient number, since it is larger than the sum of its proper divisors (145522459541).

6839555596171 is a wasteful number, since it uses less digits than its factorization.

6839555596171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145522459540.

The product of its digits is 306180000, while the sum is 70.

The spelling of 6839555596171 in words is "six trillion, eight hundred thirty-nine billion, five hundred fifty-five million, five hundred ninety-six thousand, one hundred seventy-one".