27776067772 has 24 divisors (see below), whose sum is σ = 49106292480. Its totient is φ = 13745793600.

The previous prime is 27776067751. The next prime is 27776067773.

27776067772 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27776067773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359013 + ... + 1379299.

It is an arithmetic number, because the mean of its divisors is an integer number (2046095520).

Almost surely, 2^27776067772 is an apocalyptic number.

It is an amenable number.

27776067772 is a deficient number, since it is larger than the sum of its proper divisors (21330224708).

27776067772 is a wasteful number, since it uses less digits than its factorization.

27776067772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23781 (or 23779 counting only the distinct ones).

The product of its (nonzero) digits is 16941456, while the sum is 58.

The spelling of 27776067772 in words is "twenty-seven billion, seven hundred seventy-six million, sixty-seven thousand, seven hundred seventy-two".