27627770033 has 2 divisors, whose sum is σ = 27627770034. Its totient is φ = 27627770032.

The previous prime is 27627770029. The next prime is 27627770081. The reversal of 27627770033 is 33007772672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23414202289 + 4213567744 = 153017^2 + 64912^2 .

It is a cyclic number.

It is not a de Polignac number, because 27627770033 - 2² = 27627770029 is a prime.

It is not a weakly prime, because it can be changed into another prime (27627770003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13813885016 + 13813885017.

It is an arithmetic number, because the mean of its divisors is an integer number (13813885017).

Almost surely, 2^27627770033 is an apocalyptic number.

It is an amenable number.

27627770033 is a deficient number, since it is larger than the sum of its proper divisors (1).

27627770033 is an equidigital number, since it uses as much as digits as its factorization.

27627770033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518616, while the sum is 44.

The spelling of 27627770033 in words is "twenty-seven billion, six hundred twenty-seven million, seven hundred seventy thousand, thirty-three".