27068207616 has 160 divisors (see below), whose sum is σ = 83608398720. Its totient is φ = 8630341632.

The previous prime is 27068207599. The next prime is 27068207641. The reversal of 27068207616 is 61670286072.

27068207616 is a `hidden beast` number, since 2 + 7 + 0 + 6 + 8 + 20 + 7 + 616 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275386 + ... + 360518.

It is an arithmetic number, because the mean of its divisors is an integer number (522552492).

Almost surely, 2^27068207616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27068207616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41804199360).

27068207616 is an abundant number, since it is smaller than the sum of its proper divisors (56540191104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27068207616 is an equidigital number, since it uses as much as digits as its factorization.

27068207616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85183 (or 85161 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 27068207616 in words is "twenty-seven billion, sixty-eight million, two hundred seven thousand, six hundred sixteen".