27318440448 has 120 divisors (see below), whose sum is σ = 84907891068. Its totient is φ = 8405655552.

The previous prime is 27318440353. The next prime is 27318440489. The reversal of 27318440448 is 84404481372.

27318440448 is a `hidden beast` number, since 27 + 3 + 184 + 4 + 0 + 448 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19097028864 + 8221411584 = 138192^2 + 90672^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168115 + ... + 287922.

Almost surely, 2^27318440448 is an apocalyptic number.

It is an amenable number.

27318440448 is an abundant number, since it is smaller than the sum of its proper divisors (57589450620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27318440448 is a wasteful number, since it uses less digits than its factorization.

27318440448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456074 (or 456055 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 27318440448 in words is "twenty-seven billion, three hundred eighteen million, four hundred forty thousand, four hundred forty-eight".