447516161200 has 120 divisors (see below), whose sum is σ = 1158094734336. Its totient is φ = 165700128000.

The previous prime is 447516161159. The next prime is 447516161201. The reversal of 447516161200 is 2161615744.

It is a self number, because there is not a number n which added to its sum of digits gives 447516161200.

It is not an unprimeable number, because it can be changed into a prime (447516161201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499366 + ... + 1069765.

Almost surely, 2^447516161200 is an apocalyptic number.

447516161200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447516161200 is an abundant number, since it is smaller than the sum of its proper divisors (710578573136).

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

447516161200 is a wasteful number, since it uses less digits than its factorization.

447516161200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569203 (or 1569192 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 447516161200 its reverse (2161615744), we get a palindrome (449677776944).

The spelling of 447516161200 in words is "four hundred forty-seven billion, five hundred sixteen million, one hundred sixty-one thousand, two hundred".