27806009704 has 16 divisors (see below), whose sum is σ = 56875929120. Its totient is φ = 12639095280.

The previous prime is 27806009687. The next prime is 27806009711. The reversal of 27806009704 is 40790060872.

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, 157988604 + ... + 157988779.

It is an arithmetic number, because the mean of its divisors is an integer number (3554745570).

Almost surely, 2^27806009704 is an apocalyptic number.

It is an amenable number.

27806009704 is an abundant number, since it is smaller than the sum of its proper divisors (29069919416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27806009704 is a wasteful number, since it uses less digits than its factorization.

27806009704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315977400 (or 315977396 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 27806009704 in words is "twenty-seven billion, eight hundred six million, nine thousand, seven hundred four".