27708268085 has 8 divisors (see below), whose sum is σ = 33396398496. Its totient is φ = 22068963280.

The previous prime is 27708268039. The next prime is 27708268111. The reversal of 27708268085 is 58086280772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27708268085 - 2¹⁰ = 27708267061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12205151 + ... + 12207420.

It is an arithmetic number, because the mean of its divisors is an integer number (4174549812).

Almost surely, 2^27708268085 is an apocalyptic number.

It is an amenable number.

27708268085 is a deficient number, since it is larger than the sum of its proper divisors (5688130411).

27708268085 is a wasteful number, since it uses less digits than its factorization.

27708268085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24412803.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 27708268085 in words is "twenty-seven billion, seven hundred eight million, two hundred sixty-eight thousand, eighty-five".