27608080873 has 2 divisors, whose sum is σ = 27608080874. Its totient is φ = 27608080872.

The previous prime is 27608080861. The next prime is 27608080979. The reversal of 27608080873 is 37808080672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15482327184 + 12125753689 = 124428^2 + 110117^2 .

It is a cyclic number.

It is not a de Polignac number, because 27608080873 - 2²¹ = 27605983721 is a prime.

It is a super-2 number, since 2×27608080873² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27608080673) 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, 13804040436 + 13804040437.

It is an arithmetic number, because the mean of its divisors is an integer number (13804040437).

Almost surely, 2^27608080873 is an apocalyptic number.

It is an amenable number.

27608080873 is a deficient number, since it is larger than the sum of its proper divisors (1).

27608080873 is an equidigital number, since it uses as much as digits as its factorization.

27608080873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 27608080873 in words is "twenty-seven billion, six hundred eight million, eighty thousand, eight hundred seventy-three".