27045301660727 has 4 divisors (see below), whose sum is σ = 30908916183696. Its totient is φ = 23181687137760.

The previous prime is 27045301660717. The next prime is 27045301660757. The reversal of 27045301660727 is 72706610354072.

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

It is a cyclic number.

It is not a de Polignac number, because 27045301660727 - 2⁴ = 27045301660711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27045301660717) 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 3 ways as a sum of consecutive naturals, for example, 1931807261474 + ... + 1931807261487.

It is an arithmetic number, because the mean of its divisors is an integer number (7727229045924).

Almost surely, 2^{27045301660727} is an apocalyptic number.

27045301660727 is a deficient number, since it is larger than the sum of its proper divisors (3863614522969).

27045301660727 is an equidigital number, since it uses as much as digits as its factorization.

27045301660727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863614522968.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 27045301660727 in words is "twenty-seven trillion, forty-five billion, three hundred one million, six hundred sixty thousand, seven hundred twenty-seven".