27426545056 has 12 divisors (see below), whose sum is σ = 53996010642. Its totient is φ = 13713272512.

The previous prime is 27426545033. The next prime is 27426545059. The reversal of 27426545056 is 65054562472.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27318800656 + 107744400 = 165284^2 + 10380^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27426544997 and 27426545015.

It is not an unprimeable number, because it can be changed into a prime (27426545059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428539735 + ... + 428539798.

Almost surely, 2^27426545056 is an apocalyptic number.

It is an amenable number.

27426545056 is a deficient number, since it is larger than the sum of its proper divisors (26569465586).

27426545056 is an equidigital number, since it uses as much as digits as its factorization.

27426545056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857079543 (or 857079535 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 27426545056 in words is "twenty-seven billion, four hundred twenty-six million, five hundred forty-five thousand, fifty-six".