447584681496 has 16 divisors (see below), whose sum is σ = 1118961703800. Its totient is φ = 149194893824.

The previous prime is 447584681473. The next prime is 447584681497. The reversal of 447584681496 is 694186485744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447584681497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9324680841 + ... + 9324680888.

Almost surely, 2^447584681496 is an apocalyptic number.

It is an amenable number.

447584681496 is an abundant number, since it is smaller than the sum of its proper divisors (671377022304).

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

447584681496 is a wasteful number, since it uses less digits than its factorization.

447584681496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18649361738 (or 18649361734 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 66.

The spelling of 447584681496 in words is "four hundred forty-seven billion, five hundred eighty-four million, six hundred eighty-one thousand, four hundred ninety-six".