447209780496 has 20 divisors (see below), whose sum is σ = 1155291933072. Its totient is φ = 149069926816.

The previous prime is 447209780429. The next prime is 447209780503. The reversal of 447209780496 is 694087902744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4658435166 + ... + 4658435261.

Almost surely, 2^447209780496 is an apocalyptic number.

It is an amenable number.

447209780496 is an abundant number, since it is smaller than the sum of its proper divisors (708082152576).

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

447209780496 is a wasteful number, since it uses less digits than its factorization.

447209780496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316870438 (or 9316870432 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 447209780496 in words is "four hundred forty-seven billion, two hundred nine million, seven hundred eighty thousand, four hundred ninety-six".