566326887680 has 288 divisors, whose sum is σ = 1474835281920. Its totient is φ = 207731589120.

The previous prime is 566326887667. The next prime is 566326887799. The reversal of 566326887680 is 86788623665.

It is a super-2 number, since 2×566326887680² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99474914 + ... + 99480606.

It is an arithmetic number, because the mean of its divisors is an integer number (5120955840).

Almost surely, 2^566326887680 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 566326887680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737417640960).

566326887680 is an abundant number, since it is smaller than the sum of its proper divisors (908508394240).

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

566326887680 is a wasteful number, since it uses less digits than its factorization.

566326887680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877 (or 5863 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 566326887680 in words is "five hundred sixty-six billion, three hundred twenty-six million, eight hundred eighty-seven thousand, six hundred eighty".