27455664014 has 16 divisors (see below), whose sum is σ = 41572411920. Its totient is φ = 13598336640.

The previous prime is 27455664013. The next prime is 27455664097. The reversal of 27455664014 is 41046655472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27455664013) 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, 358577 + ... + 428355.

It is an arithmetic number, because the mean of its divisors is an integer number (2598275745).

Almost surely, 2^27455664014 is an apocalyptic number.

27455664014 is a deficient number, since it is larger than the sum of its proper divisors (14116747906).

27455664014 is a wasteful number, since it uses less digits than its factorization.

27455664014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71635.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 27455664014 in words is "twenty-seven billion, four hundred fifty-five million, six hundred sixty-four thousand, fourteen".