7066322872576 has 144 divisors (see below), whose sum is σ = 16460430275520. Its totient is φ = 2991858647040.

The previous prime is 7066322872571. The next prime is 7066322872577. The reversal of 7066322872576 is 6752782236607.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7066322872571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3882715 + ... + 5404453.

It is an arithmetic number, because the mean of its divisors is an integer number (114308543580).

Almost surely, 2^{7066322872576} 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 7066322872576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8230215137760).

7066322872576 is an abundant number, since it is smaller than the sum of its proper divisors (9394107402944).

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

7066322872576 is a wasteful number, since it uses less digits than its factorization.

7066322872576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521880 (or 1521866 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 61.

The spelling of 7066322872576 in words is "seven trillion, sixty-six billion, three hundred twenty-two million, eight hundred seventy-two thousand, five hundred seventy-six".