447473396511 has 24 divisors (see below), whose sum is σ = 665262212160. Its totient is φ = 289710907200.

The previous prime is 447473396477. The next prime is 447473396593. The reversal of 447473396511 is 115693374744.

447473396511 is a `hidden beast` number, since 4 + 4 + 7 + 4 + 7 + 33 + 96 + 511 = 666.

It is not a de Polignac number, because 447473396511 - 2¹⁷ = 447473265439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447473396411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5115300 + ... + 5202041.

It is an arithmetic number, because the mean of its divisors is an integer number (27719258840).

Almost surely, 2^447473396511 is an apocalyptic number.

447473396511 is a deficient number, since it is larger than the sum of its proper divisors (217788815649).

447473396511 is a wasteful number, since it uses less digits than its factorization.

447473396511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317487 (or 10317484 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 447473396511 in words is "four hundred forty-seven billion, four hundred seventy-three million, three hundred ninety-six thousand, five hundred eleven".