566697207960 has 768 divisors, whose sum is σ = 2273640969600. Its totient is φ = 124360261632.

The previous prime is 566697207953. The next prime is 566697207971. The reversal of 566697207960 is 69702796665.

It is a super-2 number, since 2×566697207960² (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 191 ways as a sum of consecutive naturals, for example, 86160192 + ... + 86166768.

Almost surely, 2^566697207960 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 566697207960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136820484800).

566697207960 is an abundant number, since it is smaller than the sum of its proper divisors (1706943761640).

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

566697207960 is a wasteful number, since it uses less digits than its factorization.

566697207960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665 (or 6636 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 566697207960 in words is "five hundred sixty-six billion, six hundred ninety-seven million, two hundred seven thousand, nine hundred sixty".