447875489537 has 24 divisors (see below), whose sum is σ = 533452081536. Its totient is φ = 374727917088.

The previous prime is 447875489531. The next prime is 447875489569. The reversal of 447875489537 is 735984578744.

It is not a de Polignac number, because 447875489537 - 2⁶ = 447875489473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447875489531) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3298328 + ... + 3431430.

It is an arithmetic number, because the mean of its divisors is an integer number (22227170064).

Almost surely, 2^447875489537 is an apocalyptic number.

It is an amenable number.

447875489537 is a deficient number, since it is larger than the sum of its proper divisors (85576591999).

447875489537 is a wasteful number, since it uses less digits than its factorization.

447875489537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134757 (or 134750 counting only the distinct ones).

The product of its digits is 948326400, while the sum is 71.

The spelling of 447875489537 in words is "four hundred forty-seven billion, eight hundred seventy-five million, four hundred eighty-nine thousand, five hundred thirty-seven".