6566625996336 has 480 divisors, whose sum is σ = 22888749312000. Its totient is φ = 1714775795712.

The previous prime is 6566625996311. The next prime is 6566625996367. The reversal of 6566625996336 is 6336995266656.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 829220185 + ... + 829228103.

It is an arithmetic number, because the mean of its divisors is an integer number (47684894400).

Almost surely, 2^{6566625996336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6566625996336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11444374656000).

6566625996336 is an abundant number, since it is smaller than the sum of its proper divisors (16322123315664).

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

6566625996336 is a wasteful number, since it uses less digits than its factorization.

6566625996336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9481 (or 9472 counting only the distinct ones).

The product of its digits is 1700611200, while the sum is 72.

The spelling of 6566625996336 in words is "six trillion, five hundred sixty-six billion, six hundred twenty-five million, nine hundred ninety-six thousand, three hundred thirty-six".