447057666164000 has 96 divisors (see below), whose sum is σ = 1098495710348400. Its totient is φ = 178810852454400.

The previous prime is 447057666163987. The next prime is 447057666164017. The reversal of 447057666164000 is 461666750744.

It can be written as a sum of positive squares in 8 ways, for example, as 4981306189456 + 442076359974544 = 2231884^2 + 21025612^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54866456 + ... + 62485544.

Almost surely, 2^{447057666164000} is an apocalyptic number.

447057666164000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447057666164000 is an abundant number, since it is smaller than the sum of its proper divisors (651438044184400).

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

447057666164000 is a wasteful number, since it uses less digits than its factorization.

447057666164000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7633783 (or 7633765 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 447057666164000 in words is "four hundred forty-seven trillion, fifty-seven billion, six hundred sixty-six million, one hundred sixty-four thousand".