449633332656 has 60 divisors (see below), whose sum is σ = 1332369367992. Its totient is φ = 141061436928.

The previous prime is 449633332651. The next prime is 449633332657. The reversal of 449633332656 is 656233336944.

449633332656 is a `hidden beast` number, since 4 + 49 + 6 + 3 + 333 + 265 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (449633332651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91834426 + ... + 91839321.

Almost surely, 2^449633332656 is an apocalyptic number.

It is an amenable number.

449633332656 is an abundant number, since it is smaller than the sum of its proper divisors (882736035336).

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

449633332656 is a wasteful number, since it uses less digits than its factorization.

449633332656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183673778 (or 183673769 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 54.

The spelling of 449633332656 in words is "four hundred forty-nine billion, six hundred thirty-three million, three hundred thirty-two thousand, six hundred fifty-six".