27726132772 has 48 divisors (see below), whose sum is σ = 52682212800. Its totient is φ = 12691850112.

The previous prime is 27726132769. The next prime is 27726132773. The reversal of 27726132772 is 27723162772.

It is not an unprimeable number, because it can be changed into a prime (27726132773) 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 15 ways as a sum of consecutive naturals, for example, 6095403 + ... + 6099949.

It is an arithmetic number, because the mean of its divisors is an integer number (1097546100).

Almost surely, 2^27726132772 is an apocalyptic number.

It is an amenable number.

27726132772 is a deficient number, since it is larger than the sum of its proper divisors (24956080028).

27726132772 is a wasteful number, since it uses less digits than its factorization.

27726132772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500 (or 5498 counting only the distinct ones).

The product of its digits is 691488, while the sum is 46.

The spelling of 27726132772 in words is "twenty-seven billion, seven hundred twenty-six million, one hundred thirty-two thousand, seven hundred seventy-two".