447855364752 has 80 divisors (see below), whose sum is σ = 1172025402240. Its totient is φ = 147349426176.

The previous prime is 447855364669. The next prime is 447855364793. The reversal of 447855364752 is 257463558744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607749 + ... + 1865627.

It is an arithmetic number, because the mean of its divisors is an integer number (14650317528).

Almost surely, 2^447855364752 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 447855364752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586012701120).

447855364752 is an abundant number, since it is smaller than the sum of its proper divisors (724170037488).

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

447855364752 is a wasteful number, since it uses less digits than its factorization.

447855364752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258360 (or 258354 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 60.

The spelling of 447855364752 in words is "four hundred forty-seven billion, eight hundred fifty-five million, three hundred sixty-four thousand, seven hundred fifty-two".