27245865283 has 12 divisors (see below), whose sum is σ = 34132183680. Its totient is φ = 21557167632.

The previous prime is 27245865281. The next prime is 27245865287. The reversal of 27245865283 is 38256854272.

It is not a de Polignac number, because 27245865283 - 2¹ = 27245865281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27245865283.

It is not an unprimeable number, because it can be changed into a prime (27245865281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21385443 + ... + 21386716.

It is an arithmetic number, because the mean of its divisors is an integer number (2844348640).

Almost surely, 2^27245865283 is an apocalyptic number.

27245865283 is a deficient number, since it is larger than the sum of its proper divisors (6886318397).

27245865283 is a wasteful number, since it uses less digits than its factorization.

27245865283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42772186 (or 42772179 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 52.

The spelling of 27245865283 in words is "twenty-seven billion, two hundred forty-five million, eight hundred sixty-five thousand, two hundred eighty-three".