27723238676 has 24 divisors (see below), whose sum is σ = 55489498176. Its totient is φ = 11872169280.

The previous prime is 27723238649. The next prime is 27723238679. The reversal of 27723238676 is 67683232772.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27723238679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347321 + ... + 419616.

It is an arithmetic number, because the mean of its divisors is an integer number (2312062424).

Almost surely, 2^27723238676 is an apocalyptic number.

It is an amenable number.

27723238676 is an abundant number, since it is smaller than the sum of its proper divisors (27766259500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27723238676 is a wasteful number, since it uses less digits than its factorization.

27723238676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768239 (or 768237 counting only the distinct ones).

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

The spelling of 27723238676 in words is "twenty-seven billion, seven hundred twenty-three million, two hundred thirty-eight thousand, six hundred seventy-six".