27726867323 has 8 divisors (see below), whose sum is σ = 27784723680. Its totient is φ = 27669058560.

The previous prime is 27726867293. The next prime is 27726867353. The reversal of 27726867323 is 32376862772.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27726867293) and next prime (27726867353).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27726867323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27726867353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302203 + ... + 1323323.

It is an arithmetic number, because the mean of its divisors is an integer number (3473090460).

Almost surely, 2^27726867323 is an apocalyptic number.

27726867323 is a deficient number, since it is larger than the sum of its proper divisors (57856357).

27726867323 is a wasteful number, since it uses less digits than its factorization.

27726867323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23797.

The product of its digits is 7112448, while the sum is 53.

The spelling of 27726867323 in words is "twenty-seven billion, seven hundred twenty-six million, eight hundred sixty-seven thousand, three hundred twenty-three".