27882806099 has 4 divisors (see below), whose sum is σ = 27927851640. Its totient is φ = 27837760560.

The previous prime is 27882806069. The next prime is 27882806153. The reversal of 27882806099 is 99060828872.

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-27882806099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27882806069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22521842 + ... + 22523079.

It is an arithmetic number, because the mean of its divisors is an integer number (6981962910).

Almost surely, 2^27882806099 is an apocalyptic number.

27882806099 is a deficient number, since it is larger than the sum of its proper divisors (45045541).

27882806099 is an equidigital number, since it uses as much as digits as its factorization.

27882806099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45045540.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The spelling of 27882806099 in words is "twenty-seven billion, eight hundred eighty-two million, eight hundred six thousand, ninety-nine".