8446417222742 has 16 divisors (see below), whose sum is σ = 13424259427632. Its totient is φ = 3972010801920.

The previous prime is 8446417222721. The next prime is 8446417222783. The reversal of 8446417222742 is 2472227146448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86630984 + ... + 86728427.

It is an arithmetic number, because the mean of its divisors is an integer number (839016214227).

Almost surely, 2^{8446417222742} is an apocalyptic number.

8446417222742 is a deficient number, since it is larger than the sum of its proper divisors (4977842204890).

8446417222742 is a wasteful number, since it uses less digits than its factorization.

8446417222742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173360863.

The product of its digits is 9633792, while the sum is 53.

The spelling of 8446417222742 in words is "eight trillion, four hundred forty-six billion, four hundred seventeen million, two hundred twenty-two thousand, seven hundred forty-two".