27824255266 has 12 divisors (see below), whose sum is σ = 44193009078. Its totient is φ = 13093309472.

The previous prime is 27824255243. The next prime is 27824255281. The reversal of 27824255266 is 66255242872.

27824255266 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 20459011225 + 7365244041 = 143035^2 + 85821^2 .

It is a super-2 number, since 2×27824255266² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 958335 + ... + 986941.

Almost surely, 2^27824255266 is an apocalyptic number.

27824255266 is a deficient number, since it is larger than the sum of its proper divisors (16368753812).

27824255266 is an frugal number, since it uses more digits than its factorization.

27824255266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57233 (or 28626 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 49.

The spelling of 27824255266 in words is "twenty-seven billion, eight hundred twenty-four million, two hundred fifty-five thousand, two hundred sixty-six".