27792306923 has 4 divisors (see below), whose sum is σ = 27792813168. Its totient is φ = 27791800680.

The previous prime is 27792306907. The next prime is 27792306989. The reversal of 27792306923 is 32960329772.

It is a happy number.

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 27792306923 - 2⁴ = 27792306907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27792306323) 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, 159143 + ... + 284448.

It is an arithmetic number, because the mean of its divisors is an integer number (6948203292).

Almost surely, 2^27792306923 is an apocalyptic number.

27792306923 is a deficient number, since it is larger than the sum of its proper divisors (506245).

27792306923 is an equidigital number, since it uses as much as digits as its factorization.

27792306923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506244.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 27792306923 in words is "twenty-seven billion, seven hundred ninety-two million, three hundred six thousand, nine hundred twenty-three".