27771103330 has 16 divisors (see below), whose sum is σ = 50011952760. Its totient is φ = 11103115392.

The previous prime is 27771103313. The next prime is 27771103331. The reversal of 27771103330 is 3330117772.

It can be written as a sum of positive squares in 4 ways, for example, as 27675982321 + 95121009 = 166361^2 + 9753^2 .

It is not an unprimeable number, because it can be changed into a prime (27771103331) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 643809 + ... + 685588.

Almost surely, 2^27771103330 is an apocalyptic number.

27771103330 is a deficient number, since it is larger than the sum of its proper divisors (22240849430).

27771103330 is a wasteful number, since it uses less digits than its factorization.

27771103330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331493.

The product of its (nonzero) digits is 18522, while the sum is 34.

The spelling of 27771103330 in words is "twenty-seven billion, seven hundred seventy-one million, one hundred three thousand, three hundred thirty".