27804541017 has 16 divisors (see below), whose sum is σ = 41429384640. Its totient is φ = 16440230400.

The previous prime is 27804541007. The next prime is 27804541031. The reversal of 27804541017 is 71014540872.

It is not a de Polignac number, because 27804541017 - 2¹⁰ = 27804539993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27804541007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10273792 + ... + 10276497.

It is an arithmetic number, because the mean of its divisors is an integer number (2589336540).

Almost surely, 2^27804541017 is an apocalyptic number.

It is an amenable number.

27804541017 is a deficient number, since it is larger than the sum of its proper divisors (13624843623).

27804541017 is a wasteful number, since it uses less digits than its factorization.

27804541017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20550344.

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 27804541017 in words is "twenty-seven billion, eight hundred four million, five hundred forty-one thousand, seventeen".