27006631727 has 4 divisors (see below), whose sum is σ = 27937894920. Its totient is φ = 26075368536.

The previous prime is 27006631703. The next prime is 27006631741. The reversal of 27006631727 is 72713660072.

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 27006631727 - 2¹⁴ = 27006615343 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 (27006631427) 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, 465631553 + ... + 465631610.

It is an arithmetic number, because the mean of its divisors is an integer number (6984473730).

Almost surely, 2^27006631727 is an apocalyptic number.

27006631727 is a deficient number, since it is larger than the sum of its proper divisors (931263193).

27006631727 is an equidigital number, since it uses as much as digits as its factorization.

27006631727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931263192.

The product of its (nonzero) digits is 148176, while the sum is 41.

The spelling of 27006631727 in words is "twenty-seven billion, six million, six hundred thirty-one thousand, seven hundred twenty-seven".