27845026306 has 16 divisors (see below), whose sum is σ = 42144831000. Its totient is φ = 13797874944.

The previous prime is 27845026259. The next prime is 27845026327. The reversal of 27845026306 is 60362054872.

It can be written as a sum of positive squares in 4 ways, for example, as 4616523025 + 23228503281 = 67945^2 + 152409^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880970 + ... + 2890618.

Almost surely, 2^27845026306 is an apocalyptic number.

27845026306 is a deficient number, since it is larger than the sum of its proper divisors (14299804694).

27845026306 is an frugal number, since it uses more digits than its factorization.

27845026306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990 (or 9764 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 27845026306 in words is "twenty-seven billion, eight hundred forty-five million, twenty-six thousand, three hundred six".