6913686171 has 32 divisors (see below), whose sum is σ = 10868666368. Its totient is φ = 3826569600.

The previous prime is 6913686149. The next prime is 6913686179. The reversal of 6913686171 is 1716863196.

It is not a de Polignac number, because 6913686171 - 2⁶ = 6913686107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6913686171.

It is not an unprimeable number, because it can be changed into a prime (6913686179) 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, 153321 + ... + 193221.

It is an arithmetic number, because the mean of its divisors is an integer number (339645824).

Almost surely, 2^6913686171 is an apocalyptic number.

6913686171 is a deficient number, since it is larger than the sum of its proper divisors (3954980197).

6913686171 is a wasteful number, since it uses less digits than its factorization.

6913686171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40171.

The product of its digits is 326592, while the sum is 48.

The square root of 6913686171 is about 83148.5788874350. The cubic root of 6913686171 is about 1905.0361473153.

The spelling of 6913686171 in words is "six billion, nine hundred thirteen million, six hundred eighty-six thousand, one hundred seventy-one".