27663235675 has 12 divisors (see below), whose sum is σ = 34304542216. Its totient is φ = 22129214400.

The previous prime is 27663235673. The next prime is 27663235693. The reversal of 27663235675 is 57653236672.

It is not a de Polignac number, because 27663235675 - 2¹ = 27663235673 is a prime.

It is a hoax number, since the sum of its digits (52) 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 (27663235673) 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, 622807 + ... + 665743.

Almost surely, 2^27663235675 is an apocalyptic number.

27663235675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27663235675 is a deficient number, since it is larger than the sum of its proper divisors (6641306541).

27663235675 is a wasteful number, since it uses less digits than its factorization.

27663235675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68718 (or 68713 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 52.

The spelling of 27663235675 in words is "twenty-seven billion, six hundred sixty-three million, two hundred thirty-five thousand, six hundred seventy-five".