27672343627 has 4 divisors (see below), whose sum is σ = 27674468640. Its totient is φ = 27670218616.

The previous prime is 27672343613. The next prime is 27672343709. The reversal of 27672343627 is 72634327672.

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 27672343627 - 2¹¹ = 27672341579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27672340627) 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, 1042852 + ... + 1069057.

It is an arithmetic number, because the mean of its divisors is an integer number (6918617160).

Almost surely, 2^27672343627 is an apocalyptic number.

27672343627 is a deficient number, since it is larger than the sum of its proper divisors (2125013).

27672343627 is a wasteful number, since it uses less digits than its factorization.

27672343627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125012.

The product of its digits is 3556224, while the sum is 49.

The spelling of 27672343627 in words is "twenty-seven billion, six hundred seventy-two million, three hundred forty-three thousand, six hundred twenty-seven".