447433516068 has 576 divisors, whose sum is σ = 1402154385408. Its totient is φ = 107805600000.

The previous prime is 447433516063. The next prime is 447433516069. The reversal of 447433516068 is 860615334744.

It is a self number, because there is not a number n which added to its sum of digits gives 447433516068.

It is not an unprimeable number, because it can be changed into a prime (447433516063) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2963135793 + ... + 2963135943.

It is an arithmetic number, because the mean of its divisors is an integer number (2434295808).

Almost surely, 2^447433516068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447433516068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701077192704).

447433516068 is an abundant number, since it is smaller than the sum of its proper divisors (954720869340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447433516068 is a wasteful number, since it uses less digits than its factorization.

447433516068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 447433516068 in words is "four hundred forty-seven billion, four hundred thirty-three million, five hundred sixteen thousand, sixty-eight".