27130135563 has 12 divisors (see below), whose sum is σ = 39276439800. Its totient is φ = 18045926496.

The previous prime is 27130135519. The next prime is 27130135577. The reversal of 27130135563 is 36553103172.

27130135563 is a `hidden beast` number, since 2 + 71 + 30 + 1 + 3 + 556 + 3 = 666.

It is not a de Polignac number, because 27130135563 - 2¹³ = 27130127371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27130135363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3398338 + ... + 3406311.

It is an arithmetic number, because the mean of its divisors is an integer number (3273036650).

Almost surely, 2^27130135563 is an apocalyptic number.

27130135563 is a deficient number, since it is larger than the sum of its proper divisors (12146304237).

27130135563 is a wasteful number, since it uses less digits than its factorization.

27130135563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805098 (or 6805095 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 27130135563 in words is "twenty-seven billion, one hundred thirty million, one hundred thirty-five thousand, five hundred sixty-three".