27660838883 has 2 divisors, whose sum is σ = 27660838884. Its totient is φ = 27660838882.

The previous prime is 27660838871. The next prime is 27660838921. The reversal of 27660838883 is 38883806672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27660838883 - 2⁴ = 27660838867 is a prime.

It is a super-2 number, since 2×27660838883² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (27660838823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13830419441 + 13830419442.

It is an arithmetic number, because the mean of its divisors is an integer number (13830419442).

Almost surely, 2^27660838883 is an apocalyptic number.

27660838883 is a deficient number, since it is larger than the sum of its proper divisors (1).

27660838883 is an equidigital number, since it uses as much as digits as its factorization.

27660838883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 27660838883 in words is "twenty-seven billion, six hundred sixty million, eight hundred thirty-eight thousand, eight hundred eighty-three".