27132574217 has 4 divisors (see below), whose sum is σ = 31008656256. Its totient is φ = 23256492180.

The previous prime is 27132574181. The next prime is 27132574279. The reversal of 27132574217 is 71247523172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27132574217 - 2⁸ = 27132573961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27132574297) 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, 1938041009 + ... + 1938041022.

It is an arithmetic number, because the mean of its divisors is an integer number (7752164064).

Almost surely, 2^27132574217 is an apocalyptic number.

It is an amenable number.

27132574217 is a deficient number, since it is larger than the sum of its proper divisors (3876082039).

27132574217 is an equidigital number, since it uses as much as digits as its factorization.

27132574217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876082038.

The product of its digits is 164640, while the sum is 41.

The spelling of 27132574217 in words is "twenty-seven billion, one hundred thirty-two million, five hundred seventy-four thousand, two hundred seventeen".