447982017606 has 32 divisors (see below), whose sum is σ = 1027629004800. Its totient is φ = 144510327720.

The previous prime is 447982017599. The next prime is 447982017617. The reversal of 447982017606 is 606710289744.

447982017606 is a `hidden beast` number, since 4 + 4 + 7 + 9 + 8 + 20 + 1 + 7 + 606 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133804186 + ... + 133807533.

It is an arithmetic number, because the mean of its divisors is an integer number (32113406400).

Almost surely, 2^447982017606 is an apocalyptic number.

447982017606 is an abundant number, since it is smaller than the sum of its proper divisors (579646987194).

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

447982017606 is a wasteful number, since it uses less digits than its factorization.

447982017606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267611761 (or 267611755 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 447982017606 in words is "four hundred forty-seven billion, nine hundred eighty-two million, seventeen thousand, six hundred six".