27130241566 has 16 divisors (see below), whose sum is σ = 40996433520. Its totient is φ = 13464803520.

The previous prime is 27130241563. The next prime is 27130241587. The reversal of 27130241566 is 66514203172.

It is a super-4 number, since 4×27130241566⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27130241563) 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, 2724156 + ... + 2734096.

It is an arithmetic number, because the mean of its divisors is an integer number (2562277095).

Almost surely, 2^27130241566 is an apocalyptic number.

27130241566 is a deficient number, since it is larger than the sum of its proper divisors (13866191954).

27130241566 is a wasteful number, since it uses less digits than its factorization.

27130241566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19899.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 27130241566 in words is "twenty-seven billion, one hundred thirty million, two hundred forty-one thousand, five hundred sixty-six".