566668023004776 has 512 divisors, whose sum is σ = 1878198383185920. Its totient is φ = 137932388352000.

The previous prime is 566668023004709. The next prime is 566668023004907. The reversal of 566668023004776 is 677400320866665.

566668023004776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×566668023004776² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7021781226 + ... + 7021861926.

It is an arithmetic number, because the mean of its divisors is an integer number (3668356217160).

Almost surely, 2^{566668023004776} is an apocalyptic number.

566668023004776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566668023004776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939099191592960).

566668023004776 is an abundant number, since it is smaller than the sum of its proper divisors (1311530360181144).

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

566668023004776 is a wasteful number, since it uses less digits than its factorization.

566668023004776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81705 (or 81701 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 66.

The spelling of 566668023004776 in words is "five hundred sixty-six trillion, six hundred sixty-eight billion, twenty-three million, four thousand, seven hundred seventy-six".