27847077283089 has 45 divisors (see below), whose sum is σ = 41861228979801. Its totient is φ = 18448296286680.

The previous prime is 27847077283043. The next prime is 27847077283127. The reversal of 27847077283089 is 98038277074872.

The square root of 27847077283089 is 5277033.

It is a perfect power (a square), and thus also a powerful number.

27847077283089 is a `hidden beast` number, since 2 + 7 + 8 + 470 + 7 + 72 + 8 + 3 + 0 + 89 = 666.

It is not a de Polignac number, because 27847077283089 - 2⁷ = 27847077282961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27847077283589) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 7931378844 + ... + 7931382354.

Almost surely, 2^{27847077283089} is an apocalyptic number.

27847077283089 is the 5277033-rd square number.

27847077283089 is the 2638517-th centered octagonal number.

It is an amenable number.

27847077283089 is a deficient number, since it is larger than the sum of its proper divisors (14014151696712).

27847077283089 is an frugal number, since it uses more digits than its factorization.

27847077283089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 531062784, while the sum is 72.

The spelling of 27847077283089 in words is "twenty-seven trillion, eight hundred forty-seven billion, seventy-seven million, two hundred eighty-three thousand, eighty-nine".