447545868196 has 12 divisors (see below), whose sum is σ = 895091736448. Its totient is φ = 191805372072.

The previous prime is 447545868191. The next prime is 447545868247. The reversal of 447545868196 is 691868545744.

447545868196 is an admirable number.

It is a super-2 number, since 2×447545868196² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447545868191) 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, 7991890476 + ... + 7991890531.

Almost surely, 2^447545868196 is an apocalyptic number.

It is an amenable number.

447545868196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

447545868196 is a wasteful number, since it uses less digits than its factorization.

447545868196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983781018 (or 15983781016 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 67.

The spelling of 447545868196 in words is "four hundred forty-seven billion, five hundred forty-five million, eight hundred sixty-eight thousand, one hundred ninety-six".