27623676163 has 4 divisors (see below), whose sum is σ = 27646677928. Its totient is φ = 27600674400.

The previous prime is 27623676151. The next prime is 27623676187. The reversal of 27623676163 is 36167632672.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27623676163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27623676103) 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, 11499081 + ... + 11501482.

It is an arithmetic number, because the mean of its divisors is an integer number (6911669482).

Almost surely, 2^27623676163 is an apocalyptic number.

27623676163 is a deficient number, since it is larger than the sum of its proper divisors (23001765).

27623676163 is a wasteful number, since it uses less digits than its factorization.

27623676163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23001764.

The product of its digits is 2286144, while the sum is 49.

The spelling of 27623676163 in words is "twenty-seven billion, six hundred twenty-three million, six hundred seventy-six thousand, one hundred sixty-three".