271918717317 has 36 divisors (see below), whose sum is σ = 435682247364. Its totient is φ = 163253226240.

The previous prime is 271918717313. The next prime is 271918717331. The reversal of 271918717317 is 713717819172.

It can be written as a sum of positive squares in 6 ways, for example, as 166946605281 + 104972112036 = 408591^2 + 323994^2 .

It is not a de Polignac number, because 271918717317 - 2² = 271918717313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271918717313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2117838 + ... + 2242559.

It is an arithmetic number, because the mean of its divisors is an integer number (12102284649).

Almost surely, 2^271918717317 is an apocalyptic number.

It is an amenable number.

271918717317 is a deficient number, since it is larger than the sum of its proper divisors (163763530047).

271918717317 is a wasteful number, since it uses less digits than its factorization.

271918717317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360470 (or 4360454 counting only the distinct ones).

The product of its digits is 1037232, while the sum is 54.

The spelling of 271918717317 in words is "two hundred seventy-one billion, nine hundred eighteen million, seven hundred seventeen thousand, three hundred seventeen".