447806774085 has 32 divisors (see below), whose sum is σ = 782071234560. Its totient is φ = 216994862400.

The previous prime is 447806774069. The next prime is 447806774111. The reversal of 447806774085 is 580477608744.

It is not a de Polignac number, because 447806774085 - 2⁴ = 447806774069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481221 + ... + 1061690.

It is an arithmetic number, because the mean of its divisors is an integer number (24439726080).

Almost surely, 2^447806774085 is an apocalyptic number.

It is an amenable number.

447806774085 is a deficient number, since it is larger than the sum of its proper divisors (334264460475).

447806774085 is a wasteful number, since it uses less digits than its factorization.

447806774085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544689.

The product of its (nonzero) digits is 42147840, while the sum is 60.

The spelling of 447806774085 in words is "four hundred forty-seven billion, eight hundred six million, seven hundred seventy-four thousand, eighty-five".