27009040868 has 12 divisors (see below), whose sum is σ = 48271477632. Its totient is φ = 13217190120.

The previous prime is 27009040859. The next prime is 27009040879. The reversal of 27009040868 is 86804090072.

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 3 ways as a sum of consecutive naturals, for example, 71832368 + ... + 71832743.

It is an arithmetic number, because the mean of its divisors is an integer number (4022623136).

Almost surely, 2^27009040868 is an apocalyptic number.

It is an amenable number.

27009040868 is a deficient number, since it is larger than the sum of its proper divisors (21262436764).

27009040868 is a wasteful number, since it uses less digits than its factorization.

27009040868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143665162 (or 143665160 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 27009040868 in words is "twenty-seven billion, nine million, forty thousand, eight hundred sixty-eight".