27213344035056 has 80 divisors (see below), whose sum is σ = 80017556361120. Its totient is φ = 8849867973120.

The previous prime is 27213344035051. The next prime is 27213344035081. The reversal of 27213344035056 is 65053044331272.

It is a happy number.

27213344035056 is a `hidden beast` number, since 2 + 7 + 2 + 133 + 4 + 4 + 0 + 3 + 505 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27213344035051) 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 15 ways as a sum of consecutive naturals, for example, 768199995 + ... + 768235418.

It is an arithmetic number, because the mean of its divisors is an integer number (1000219454514).

Almost surely, 2^{27213344035056} is an apocalyptic number.

It is an amenable number.

27213344035056 is an abundant number, since it is smaller than the sum of its proper divisors (52804212326064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27213344035056 is a wasteful number, since it uses less digits than its factorization.

27213344035056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536435471 (or 1536435459 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 27213344035056 in words is "twenty-seven trillion, two hundred thirteen billion, three hundred forty-four million, thirty-five thousand, fifty-six".