566959237680 has 320 divisors, whose sum is σ = 1970819859456. Its totient is φ = 133618176000.

The previous prime is 566959237673. The next prime is 566959237703. The reversal of 566959237680 is 86732959665.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209131525 + ... + 209134235.

Almost surely, 2^566959237680 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 566959237680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985409929728).

566959237680 is an abundant number, since it is smaller than the sum of its proper divisors (1403860621776).

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

566959237680 is a wasteful number, since it uses less digits than its factorization.

566959237680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916 (or 4910 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 66.

The spelling of 566959237680 in words is "five hundred sixty-six billion, nine hundred fifty-nine million, two hundred thirty-seven thousand, six hundred eighty".