27773650773 has 12 divisors (see below), whose sum is σ = 43764540768. Its totient is φ = 16832515560.

The previous prime is 27773650763. The next prime is 27773650777. The reversal of 27773650773 is 37705637772.

27773650773 is a `hidden beast` number, since 277 + 7 + 365 + 0 + 7 + 7 + 3 = 666.

It is not a de Polignac number, because 27773650773 - 2¹⁰ = 27773649749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27773650777) 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 11 ways as a sum of consecutive naturals, for example, 140270865 + ... + 140271062.

It is an arithmetic number, because the mean of its divisors is an integer number (3647045064).

Almost surely, 2^27773650773 is an apocalyptic number.

It is an amenable number.

27773650773 is a deficient number, since it is larger than the sum of its proper divisors (15990889995).

27773650773 is a wasteful number, since it uses less digits than its factorization.

27773650773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280541944 (or 280541941 counting only the distinct ones).

The product of its (nonzero) digits is 9075780, while the sum is 54.

It can be divided in two parts, 277736 and 50773, that added together give a cube (328509 = 69³).

The spelling of 27773650773 in words is "twenty-seven billion, seven hundred seventy-three million, six hundred fifty thousand, seven hundred seventy-three".