27056780681032 has 8 divisors (see below), whose sum is σ = 50731463776950. Its totient is φ = 13528390340512.

The previous prime is 27056780681023. The next prime is 27056780681039. The reversal of 27056780681032 is 23018608765072.

It can be written as a sum of positive squares in only one way, i.e., 25159313000836 + 1897467680196 = 5015906^2 + 1377486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (27056780681039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691048792557 + ... + 1691048792572.

Almost surely, 2^{27056780681032} is an apocalyptic number.

It is an amenable number.

27056780681032 is a deficient number, since it is larger than the sum of its proper divisors (23674683095918).

27056780681032 is a wasteful number, since it uses less digits than its factorization.

27056780681032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382097585135 (or 3382097585131 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 27056780681032 in words is "twenty-seven trillion, fifty-six billion, seven hundred eighty million, six hundred eighty-one thousand, thirty-two".