566286793920 has 448 divisors, whose sum is σ = 2018018620800. Its totient is φ = 149484994560.

The previous prime is 566286793913. The next prime is 566286793921. The reversal of 566286793920 is 29397682665.

566286793920 is a `hidden beast` number, since 566 + 2 + 8 + 67 + 9 + 3 + 9 + 2 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (566286793921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 401906176 + ... + 401907584.

It is an arithmetic number, because the mean of its divisors is an integer number (4504505850).

Almost surely, 2^566286793920 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 566286793920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009009310400).

566286793920 is an abundant number, since it is smaller than the sum of its proper divisors (1451731826880).

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

566286793920 is a wasteful number, since it uses less digits than its factorization.

566286793920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 566286793920 in words is "five hundred sixty-six billion, two hundred eighty-six million, seven hundred ninety-three thousand, nine hundred twenty".