27850996627 has 4 divisors (see below), whose sum is σ = 27950110776. Its totient is φ = 27751882480.

The previous prime is 27850996609. The next prime is 27850996633. The reversal of 27850996627 is 72669905872.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27850996627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27850996637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49556653 + ... + 49557214.

It is an arithmetic number, because the mean of its divisors is an integer number (6987527694).

Almost surely, 2^27850996627 is an apocalyptic number.

27850996627 is a deficient number, since it is larger than the sum of its proper divisors (99114149).

27850996627 is an equidigital number, since it uses as much as digits as its factorization.

27850996627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99114148.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 27850996627 in words is "twenty-seven billion, eight hundred fifty million, nine hundred ninety-six thousand, six hundred twenty-seven".