27318440315528 has 64 divisors (see below), whose sum is σ = 55746885875760. Its totient is φ = 12497969627136.

The previous prime is 27318440315503. The next prime is 27318440315563. The reversal of 27318440315528 is 82551304481372.

It can be written as a sum of positive squares in 8 ways, for example, as 11036069355364 + 16282370960164 = 3322058^2 + 4035142^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27318440315528.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3866000 + ... + 8341632.

Almost surely, 2^{27318440315528} is an apocalyptic number.

It is an amenable number.

27318440315528 is an abundant number, since it is smaller than the sum of its proper divisors (28428445560232).

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

27318440315528 is a wasteful number, since it uses less digits than its factorization.

27318440315528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476906 (or 4476902 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 27318440315528 in words is "twenty-seven trillion, three hundred eighteen billion, four hundred forty million, three hundred fifteen thousand, five hundred twenty-eight".