27750716633 has 2 divisors, whose sum is σ = 27750716634. Its totient is φ = 27750716632.

The previous prime is 27750716621. The next prime is 27750716647. The reversal of 27750716633 is 33661705772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27658018249 + 92698384 = 166307^2 + 9628^2 .

It is a cyclic number.

It is not a de Polignac number, because 27750716633 - 2¹⁰ = 27750715609 is a prime.

It is not a weakly prime, because it can be changed into another prime (27750716603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875358316 + 13875358317.

It is an arithmetic number, because the mean of its divisors is an integer number (13875358317).

Almost surely, 2^27750716633 is an apocalyptic number.

It is an amenable number.

27750716633 is a deficient number, since it is larger than the sum of its proper divisors (1).

27750716633 is an equidigital number, since it uses as much as digits as its factorization.

27750716633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 47.

The spelling of 27750716633 in words is "twenty-seven billion, seven hundred fifty million, seven hundred sixteen thousand, six hundred thirty-three".