447978013246606 has 16 divisors (see below), whose sum is σ = 707744229724800. Its totient is φ = 212076954158328.

The previous prime is 447978013246597. The next prime is 447978013246633. The reversal of 447978013246606 is 606642310879744.

It is a congruent number.

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, 3420971986 + ... + 3421102933.

It is an arithmetic number, because the mean of its divisors is an integer number (44234014357800).

Almost surely, 2^{447978013246606} is an apocalyptic number.

447978013246606 is a deficient number, since it is larger than the sum of its proper divisors (259766216478194).

447978013246606 is a wasteful number, since it uses less digits than its factorization.

447978013246606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842076663.

The product of its (nonzero) digits is 292626432, while the sum is 67.

The spelling of 447978013246606 in words is "four hundred forty-seven trillion, nine hundred seventy-eight billion, thirteen million, two hundred forty-six thousand, six hundred six".