27170116733271 has 4 divisors (see below), whose sum is σ = 36226822311032. Its totient is φ = 18113411155512.

The previous prime is 27170116733269. The next prime is 27170116733339. The reversal of 27170116733271 is 17233761107172.

It is a happy number.

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

It is not a de Polignac number, because 27170116733271 - 2¹ = 27170116733269 is a prime.

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 27170116733271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27170116733171) 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, 4528352788876 + ... + 4528352788881.

It is an arithmetic number, because the mean of its divisors is an integer number (9056705577758).

Almost surely, 2^{27170116733271} is an apocalyptic number.

27170116733271 is a deficient number, since it is larger than the sum of its proper divisors (9056705577761).

27170116733271 is an equidigital number, since it uses as much as digits as its factorization.

27170116733271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9056705577760.

The product of its (nonzero) digits is 518616, while the sum is 48.

The spelling of 27170116733271 in words is "twenty-seven trillion, one hundred seventy billion, one hundred sixteen million, seven hundred thirty-three thousand, two hundred seventy-one".