27348985759 has 4 divisors (see below), whose sum is σ = 27455402304. Its totient is φ = 27242569216.

The previous prime is 27348985691. The next prime is 27348985849. The reversal of 27348985759 is 95758984372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27348985759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27348985694 and 27348985703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27348980759) 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 in 3 ways as a sum of consecutive naturals, for example, 53207887 + ... + 53208400.

It is an arithmetic number, because the mean of its divisors is an integer number (6863850576).

Almost surely, 2^27348985759 is an apocalyptic number.

27348985759 is a deficient number, since it is larger than the sum of its proper divisors (106416545).

27348985759 is a wasteful number, since it uses less digits than its factorization.

27348985759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106416544.

The product of its digits is 152409600, while the sum is 67.

The spelling of 27348985759 in words is "twenty-seven billion, three hundred forty-eight million, nine hundred eighty-five thousand, seven hundred fifty-nine".