27159110887 has 2 divisors, whose sum is σ = 27159110888. Its totient is φ = 27159110886.

The previous prime is 27159110863. The next prime is 27159110911. The reversal of 27159110887 is 78801195172.

It is a balanced prime because it is at equal distance from previous prime (27159110863) and next prime (27159110911).

It is a cyclic number.

It is not a de Polignac number, because 27159110887 - 2¹⁵ = 27159078119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27159110887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27159110987) 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, 13579555443 + 13579555444.

It is an arithmetic number, because the mean of its divisors is an integer number (13579555444).

Almost surely, 2^27159110887 is an apocalyptic number.

27159110887 is a deficient number, since it is larger than the sum of its proper divisors (1).

27159110887 is an equidigital number, since it uses as much as digits as its factorization.

27159110887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 49.

The spelling of 27159110887 in words is "twenty-seven billion, one hundred fifty-nine million, one hundred ten thousand, eight hundred eighty-seven".