447623035056 has 160 divisors (see below), whose sum is σ = 1375710609600. Its totient is φ = 138852679680.

The previous prime is 447623034979. The next prime is 447623035081. The reversal of 447623035056 is 650530326744.

447623035056 is a `hidden beast` number, since 44 + 76 + 2 + 30 + 3 + 505 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311196 + ... + 996036.

It is an arithmetic number, because the mean of its divisors is an integer number (8598191310).

Almost surely, 2^447623035056 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 447623035056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687855304800).

447623035056 is an abundant number, since it is smaller than the sum of its proper divisors (928087574544).

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

447623035056 is a wasteful number, since it uses less digits than its factorization.

447623035056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684964 (or 684952 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 447623035056 in words is "four hundred forty-seven billion, six hundred twenty-three million, thirty-five thousand, fifty-six".