447115561113 has 16 divisors (see below), whose sum is σ = 650138827520. Its totient is φ = 271665149184.

The previous prime is 447115561007. The next prime is 447115561121. The reversal of 447115561113 is 311165511744.

It is not a de Polignac number, because 447115561113 - 2⁹ = 447115560601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (447115560113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72557056 + ... + 72563217.

It is an arithmetic number, because the mean of its divisors is an integer number (40633676720).

Almost surely, 2^447115561113 is an apocalyptic number.

It is an amenable number.

447115561113 is a deficient number, since it is larger than the sum of its proper divisors (203023266407).

447115561113 is a wasteful number, since it uses less digits than its factorization.

447115561113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145120368.

The product of its digits is 50400, while the sum is 39.

The spelling of 447115561113 in words is "four hundred forty-seven billion, one hundred fifteen million, five hundred sixty-one thousand, one hundred thirteen".