27632412727 has 4 divisors (see below), whose sum is σ = 28833822000. Its totient is φ = 26431003456.

The previous prime is 27632412721. The next prime is 27632412737. The reversal of 27632412727 is 72721423672.

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 27632412727 - 2¹⁵ = 27632379959 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 (27632412721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600704602 + ... + 600704647.

It is an arithmetic number, because the mean of its divisors is an integer number (7208455500).

Almost surely, 2^27632412727 is an apocalyptic number.

27632412727 is a deficient number, since it is larger than the sum of its proper divisors (1201409273).

27632412727 is a wasteful number, since it uses less digits than its factorization.

27632412727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201409272.

The product of its digits is 395136, while the sum is 43.

The spelling of 27632412727 in words is "twenty-seven billion, six hundred thirty-two million, four hundred twelve thousand, seven hundred twenty-seven".