27636422675 has 12 divisors (see below), whose sum is σ = 34290538896. Its totient is φ = 22095348000.

The previous prime is 27636422669. The next prime is 27636422677. The reversal of 27636422675 is 57622463672.

It is not a de Polignac number, because 27636422675 - 2²⁸ = 27367987219 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27636422677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303776 + ... + 384125.

It is an arithmetic number, because the mean of its divisors is an integer number (2857544908).

Almost surely, 2^27636422675 is an apocalyptic number.

27636422675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27636422675 is a deficient number, since it is larger than the sum of its proper divisors (6654116221).

27636422675 is a wasteful number, since it uses less digits than its factorization.

27636422675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689518 (or 689513 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 50.

The spelling of 27636422675 in words is "twenty-seven billion, six hundred thirty-six million, four hundred twenty-two thousand, six hundred seventy-five".