27749096268 has 12 divisors (see below), whose sum is σ = 64747891320. Its totient is φ = 9249698752.

The previous prime is 27749096213. The next prime is 27749096317. The reversal of 27749096268 is 86269094772.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156212333 + ... + 1156212356.

It is an arithmetic number, because the mean of its divisors is an integer number (5395657610).

Almost surely, 2^27749096268 is an apocalyptic number.

It is an amenable number.

27749096268 is an abundant number, since it is smaller than the sum of its proper divisors (36998795052).

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

27749096268 is a wasteful number, since it uses less digits than its factorization.

27749096268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312424696 (or 2312424694 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 27749096268 in words is "twenty-seven billion, seven hundred forty-nine million, ninety-six thousand, two hundred sixty-eight".