447980825107146 has 32 divisors (see below), whose sum is σ = 965050492285440. Its totient is φ = 138177684119664.

The previous prime is 447980825107129. The next prime is 447980825107187. The reversal of 447980825107146 is 641701528089744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45693673710 + ... + 45693683513.

It is an arithmetic number, because the mean of its divisors is an integer number (30157827883920).

Almost surely, 2^{447980825107146} is an apocalyptic number.

447980825107146 is an abundant number, since it is smaller than the sum of its proper divisors (517069667178294).

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

447980825107146 is a wasteful number, since it uses less digits than its factorization.

447980825107146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91387357290.

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 447980825107146 in words is "four hundred forty-seven trillion, nine hundred eighty billion, eight hundred twenty-five million, one hundred seven thousand, one hundred forty-six".