27082217444245 has 4 divisors (see below), whose sum is σ = 32498660933100. Its totient is φ = 21665773955392.

The previous prime is 27082217444209. The next prime is 27082217444327. The reversal of 27082217444245 is 54244471228072.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17092717623556 + 9989499820689 = 4134334^2 + 3160617^2 .

It is a cyclic number.

It is not a de Polignac number, because 27082217444245 - 2¹⁹ = 27082216919957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27082217444192 and 27082217444201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708221744420 + ... + 2708221744429.

It is an arithmetic number, because the mean of its divisors is an integer number (8124665233275).

Almost surely, 2^{27082217444245} is an apocalyptic number.

It is an amenable number.

27082217444245 is a deficient number, since it is larger than the sum of its proper divisors (5416443488855).

27082217444245 is an equidigital number, since it uses as much as digits as its factorization.

27082217444245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416443488854.

The product of its (nonzero) digits is 8028160, while the sum is 52.

The spelling of 27082217444245 in words is "twenty-seven trillion, eighty-two billion, two hundred seventeen million, four hundred forty-four thousand, two hundred forty-five".