27747566113 has 8 divisors (see below), whose sum is σ = 28246344896. Its totient is φ = 27250203600.

The previous prime is 27747566083. The next prime is 27747566131. The reversal of 27747566113 is 31166574772.

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

It is a cyclic number.

It is not a de Polignac number, because 27747566113 - 2⁵ = 27747566081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27747566173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314493 + ... + 392938.

It is an arithmetic number, because the mean of its divisors is an integer number (3530793112).

Almost surely, 2^27747566113 is an apocalyptic number.

It is an amenable number.

27747566113 is a deficient number, since it is larger than the sum of its proper divisors (498778783).

27747566113 is an equidigital number, since it uses as much as digits as its factorization.

27747566113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708135.

The product of its digits is 1481760, while the sum is 49.

The spelling of 27747566113 in words is "twenty-seven billion, seven hundred forty-seven million, five hundred sixty-six thousand, one hundred thirteen".