566078886660 has 144 divisors (see below), whose sum is σ = 1846407165120. Its totient is φ = 129206488320.

The previous prime is 566078886643. The next prime is 566078886671. The reversal of 566078886660 is 66688870665.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 566078886591 and 566078886600.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1948675 + ... + 2220245.

It is an arithmetic number, because the mean of its divisors is an integer number (12822271980).

Almost surely, 2^566078886660 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 566078886660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923203582560).

566078886660 is an abundant number, since it is smaller than the sum of its proper divisors (1280328278460).

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

566078886660 is a wasteful number, since it uses less digits than its factorization.

566078886660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272306 (or 272297 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 66.

The spelling of 566078886660 in words is "five hundred sixty-six billion, seventy-eight million, eight hundred eighty-six thousand, six hundred sixty".