566232854073820 has 192 divisors, whose sum is σ = 1314877612124160. Its totient is φ = 203863080960000.

The previous prime is 566232854073779. The next prime is 566232854073841. The reversal of 566232854073820 is 28370458232665.

It is a congruent number.

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, 19258951120 + ... + 19258980520.

It is an arithmetic number, because the mean of its divisors is an integer number (6848320896480).

Almost surely, 2^{566232854073820} 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 566232854073820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657438806062080).

566232854073820 is an abundant number, since it is smaller than the sum of its proper divisors (748644758050340).

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

566232854073820 is a wasteful number, since it uses less digits than its factorization.

566232854073820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44196 (or 44194 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 61.

The spelling of 566232854073820 in words is "five hundred sixty-six trillion, two hundred thirty-two billion, eight hundred fifty-four million, seventy-three thousand, eight hundred twenty".