447826512768 has 64 divisors (see below), whose sum is σ = 1221688920720. Its totient is φ = 145241026560.

The previous prime is 447826512719. The next prime is 447826512773. The reversal of 447826512768 is 867215628744.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15745453 + ... + 15773868.

Almost surely, 2^447826512768 is an apocalyptic number.

447826512768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

447826512768 is an abundant number, since it is smaller than the sum of its proper divisors (773862407952).

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

447826512768 is a wasteful number, since it uses less digits than its factorization.

447826512768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31519375 (or 31519363 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 60.

The spelling of 447826512768 in words is "four hundred forty-seven billion, eight hundred twenty-six million, five hundred twelve thousand, seven hundred sixty-eight".