6566462959122 has 192 divisors, whose sum is σ = 16628248166400. Its totient is φ = 1851626874240.

The previous prime is 6566462958971. The next prime is 6566462959159. The reversal of 6566462959122 is 2219592646656.

6566462959122 is a `hidden beast` number, since 6 + 5 + 66 + 462 + 9 + 5 + 91 + 22 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6566462959122.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 283428783 + ... + 283451949.

It is an arithmetic number, because the mean of its divisors is an integer number (86605459200).

Almost surely, 2^{6566462959122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6566462959122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8314124083200).

6566462959122 is an abundant number, since it is smaller than the sum of its proper divisors (10061785207278).

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

6566462959122 is a wasteful number, since it uses less digits than its factorization.

6566462959122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24541 (or 24538 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 63.

The spelling of 6566462959122 in words is "six trillion, five hundred sixty-six billion, four hundred sixty-two million, nine hundred fifty-nine thousand, one hundred twenty-two".