27726680684 has 12 divisors (see below), whose sum is σ = 48767995584. Its totient is φ = 13792967664.

The previous prime is 27726680629. The next prime is 27726680701. The reversal of 27726680684 is 48608662772.

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, 17592284 + ... + 17593859.

It is an arithmetic number, because the mean of its divisors is an integer number (4063999632).

Almost surely, 2^27726680684 is an apocalyptic number.

It is an amenable number.

27726680684 is a deficient number, since it is larger than the sum of its proper divisors (21041314900).

27726680684 is a wasteful number, since it uses less digits than its factorization.

27726680684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35186344 (or 35186342 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 27726680684 in words is "twenty-seven billion, seven hundred twenty-six million, six hundred eighty thousand, six hundred eighty-four".