6505116171 has 8 divisors (see below), whose sum is σ = 8674937040. Its totient is φ = 4336019712.

The previous prime is 6505116161. The next prime is 6505116199. The reversal of 6505116171 is 1716115056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6505116171 - 2¹¹ = 6505114123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6505116161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159790 + ... + 196323.

It is an arithmetic number, because the mean of its divisors is an integer number (1084367130).

Almost surely, 2^6505116171 is an apocalyptic number.

6505116171 is a deficient number, since it is larger than the sum of its proper divisors (2169820869).

6505116171 is a wasteful number, since it uses less digits than its factorization.

6505116171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362205.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 6505116171 is about 80654.3003875181. The cubic root of 6505116171 is about 1866.7450952627.

The spelling of 6505116171 in words is "six billion, five hundred five million, one hundred sixteen thousand, one hundred seventy-one".