27631561328183 has 2 divisors, whose sum is σ = 27631561328184. Its totient is φ = 27631561328182.

The previous prime is 27631561328117. The next prime is 27631561328191. The reversal of 27631561328183 is 38182316513672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27631561328183 - 2⁴⁴ = 10039375283767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27631561528183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13815780664091 + 13815780664092.

It is an arithmetic number, because the mean of its divisors is an integer number (13815780664092).

Almost surely, 2^{27631561328183} is an apocalyptic number.

27631561328183 is a deficient number, since it is larger than the sum of its proper divisors (1).

27631561328183 is an equidigital number, since it uses as much as digits as its factorization.

27631561328183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 56.

The spelling of 27631561328183 in words is "twenty-seven trillion, six hundred thirty-one billion, five hundred sixty-one million, three hundred twenty-eight thousand, one hundred eighty-three".