566356021352 has 128 divisors (see below), whose sum is σ = 1224214992000. Its totient is φ = 243289267200.

The previous prime is 566356021339. The next prime is 566356021367. The reversal of 566356021352 is 253120653665.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25330274 + ... + 25352622.

It is an arithmetic number, because the mean of its divisors is an integer number (9564179625).

Almost surely, 2^566356021352 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 566356021352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612107496000).

566356021352 is an abundant number, since it is smaller than the sum of its proper divisors (657858970648).

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

566356021352 is a wasteful number, since it uses less digits than its factorization.

566356021352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22627 (or 22623 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 566356021352 in words is "five hundred sixty-six billion, three hundred fifty-six million, twenty-one thousand, three hundred fifty-two".