27680422966 has 16 divisors (see below), whose sum is σ = 47516382720. Its totient is φ = 11846981160.

The previous prime is 27680422951. The next prime is 27680422967. The reversal of 27680422966 is 66922408672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27680422967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327390 + ... + 1348081.

It is an arithmetic number, because the mean of its divisors is an integer number (2969773920).

Almost surely, 2^27680422966 is an apocalyptic number.

27680422966 is a deficient number, since it is larger than the sum of its proper divisors (19835959754).

27680422966 is a wasteful number, since it uses less digits than its factorization.

27680422966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676219.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 27680422966 in words is "twenty-seven billion, six hundred eighty million, four hundred twenty-two thousand, nine hundred sixty-six".