27272082773 has 8 divisors (see below), whose sum is σ = 29379909048. Its totient is φ = 25165681344.

The previous prime is 27272082731. The next prime is 27272082779. The reversal of 27272082773 is 37728027272.

It can be written as a sum of positive squares in 4 ways, for example, as 473410564 + 26798672209 = 21758^2 + 163703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27272082773 - 2⁸ = 27272082517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27272082779) 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, 316286 + ... + 393167.

It is an arithmetic number, because the mean of its divisors is an integer number (3672488631).

Almost surely, 2^27272082773 is an apocalyptic number.

It is an amenable number.

27272082773 is a deficient number, since it is larger than the sum of its proper divisors (2107826275).

27272082773 is a wasteful number, since it uses less digits than its factorization.

27272082773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712423.

The product of its (nonzero) digits is 921984, while the sum is 47.

The spelling of 27272082773 in words is "twenty-seven billion, two hundred seventy-two million, eighty-two thousand, seven hundred seventy-three".