27847808323 has 4 divisors (see below), whose sum is σ = 27848537080. Its totient is φ = 27847079568.

The previous prime is 27847808321. The next prime is 27847808327. The reversal of 27847808323 is 32380874872.

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

It is a cyclic number.

It is not a de Polignac number, because 27847808323 - 2¹ = 27847808321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27847808321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303690 + ... + 384607.

It is an arithmetic number, because the mean of its divisors is an integer number (6962134270).

Almost surely, 2^27847808323 is an apocalyptic number.

27847808323 is a deficient number, since it is larger than the sum of its proper divisors (728757).

27847808323 is an equidigital number, since it uses as much as digits as its factorization.

27847808323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728756.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 27847808323 in words is "twenty-seven billion, eight hundred forty-seven million, eight hundred eight thousand, three hundred twenty-three".