447992305911 has 12 divisors (see below), whose sum is σ = 685164703392. Its totient is φ = 281093211456.

The previous prime is 447992305907. The next prime is 447992306009. The reversal of 447992305911 is 119503299744.

447992305911 is a `hidden beast` number, since 4 + 47 + 9 + 9 + 2 + 3 + 0 + 591 + 1 = 666.

447992305911 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 447992305911 - 2² = 447992305907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447992375911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1464026991 + ... + 1464027296.

It is an arithmetic number, because the mean of its divisors is an integer number (57097058616).

Almost surely, 2^447992305911 is an apocalyptic number.

447992305911 is a deficient number, since it is larger than the sum of its proper divisors (237172397481).

447992305911 is a wasteful number, since it uses less digits than its factorization.

447992305911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928054310 (or 2928054307 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 447992305911 in words is "four hundred forty-seven billion, nine hundred ninety-two million, three hundred five thousand, nine hundred eleven".