27727313044 has 6 divisors (see below), whose sum is σ = 48522797834. Its totient is φ = 13863656520.

The previous prime is 27727313017. The next prime is 27727313059. The reversal of 27727313044 is 44031372772.

It can be written as a sum of positive squares in only one way, i.e., 27477040644 + 250272400 = 165762^2 + 15820^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27727312988 and 27727313006.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3465914127 + ... + 3465914134.

Almost surely, 2^27727313044 is an apocalyptic number.

It is an amenable number.

27727313044 is a deficient number, since it is larger than the sum of its proper divisors (20795484790).

27727313044 is a wasteful number, since it uses less digits than its factorization.

27727313044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931828265 (or 6931828263 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 27727313044 in words is "twenty-seven billion, seven hundred twenty-seven million, three hundred thirteen thousand, forty-four".