27021061116242 has 16 divisors (see below), whose sum is σ = 41839203840000. Its totient is φ = 13074662783520.

The previous prime is 27021061116233. The next prime is 27021061116311. The reversal of 27021061116242 is 24261116012072.

It is a super-3 number, since 3×27021061116242³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24863759 + ... + 25927757.

It is an arithmetic number, because the mean of its divisors is an integer number (2614950240000).

Almost surely, 2^{27021061116242} is an apocalyptic number.

27021061116242 is a deficient number, since it is larger than the sum of its proper divisors (14818142723758).

27021061116242 is a wasteful number, since it uses less digits than its factorization.

27021061116242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473641.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 27021061116242 in words is "twenty-seven trillion, twenty-one billion, sixty-one million, one hundred sixteen thousand, two hundred forty-two".