27122832808 has 8 divisors (see below), whose sum is σ = 50855311530. Its totient is φ = 13561416400.

The previous prime is 27122832769. The next prime is 27122832857. The reversal of 27122832808 is 80823822172.

It can be written as a sum of positive squares in only one way, i.e., 13698829764 + 13424003044 = 117042^2 + 115862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695177043 + ... + 1695177058.

Almost surely, 2^27122832808 is an apocalyptic number.

It is an amenable number.

27122832808 is a deficient number, since it is larger than the sum of its proper divisors (23732478722).

27122832808 is a wasteful number, since it uses less digits than its factorization.

27122832808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390354107 (or 3390354103 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 27122832808 in words is "twenty-seven billion, one hundred twenty-two million, eight hundred thirty-two thousand, eight hundred eight".