27066412442 has 16 divisors (see below), whose sum is σ = 40852304640. Its totient is φ = 13449015888.

The previous prime is 27066412411. The next prime is 27066412469. The reversal of 27066412442 is 24421466072.

It is a junction number, because it is equal to n+sod(n) for n = 27066412396 and 27066412405.

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 in 7 ways as a sum of consecutive naturals, for example, 2154383 + ... + 2166909.

It is an arithmetic number, because the mean of its divisors is an integer number (2553269040).

Almost surely, 2^27066412442 is an apocalyptic number.

27066412442 is a deficient number, since it is larger than the sum of its proper divisors (13785892198).

27066412442 is a wasteful number, since it uses less digits than its factorization.

27066412442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19165.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 27066412442 in words is "twenty-seven billion, sixty-six million, four hundred twelve thousand, four hundred forty-two".