27102612442 has 32 divisors (see below), whose sum is σ = 43147488384. Its totient is φ = 12740587200.

The previous prime is 27102612437. The next prime is 27102612479. The reversal of 27102612442 is 24421620172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5573092 + ... + 5577952.

It is an arithmetic number, because the mean of its divisors is an integer number (1348359012).

Almost surely, 2^27102612442 is an apocalyptic number.

27102612442 is a deficient number, since it is larger than the sum of its proper divisors (16044875942).

27102612442 is a wasteful number, since it uses less digits than its factorization.

27102612442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 27102612442 in words is "twenty-seven billion, one hundred two million, six hundred twelve thousand, four hundred forty-two".