447804713216 has 72 divisors (see below), whose sum is σ = 1046470637184. Its totient is φ = 187235389440.

The previous prime is 447804713179. The next prime is 447804713221. The reversal of 447804713216 is 612317408744.

It is a super-2 number, since 2×447804713216² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2973980 + ... + 3120923.

Almost surely, 2^447804713216 is an apocalyptic number.

It is an amenable number.

447804713216 is an abundant number, since it is smaller than the sum of its proper divisors (598665923968).

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

447804713216 is an equidigital number, since it uses as much as digits as its factorization.

447804713216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094967 (or 6094953 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 447804713216 in words is "four hundred forty-seven billion, eight hundred four million, seven hundred thirteen thousand, two hundred sixteen".