27255868127 has 2 divisors, whose sum is σ = 27255868128. Its totient is φ = 27255868126.

The previous prime is 27255868121. The next prime is 27255868141. The reversal of 27255868127 is 72186855272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27255868127 - 2¹⁴ = 27255851743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27255868121) 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, 13627934063 + 13627934064.

It is an arithmetic number, because the mean of its divisors is an integer number (13627934064).

Almost surely, 2^27255868127 is an apocalyptic number.

27255868127 is a deficient number, since it is larger than the sum of its proper divisors (1).

27255868127 is an equidigital number, since it uses as much as digits as its factorization.

27255868127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3763200, while the sum is 53.

The spelling of 27255868127 in words is "twenty-seven billion, two hundred fifty-five million, eight hundred sixty-eight thousand, one hundred twenty-seven".