564266004402066 has 16 divisors (see below), whose sum is σ = 1128560724372288. Its totient is φ = 188083882206000.

The previous prime is 564266004402013. The next prime is 564266004402103. The reversal of 564266004402066 is 660204400662465.

It is a super-2 number, since 2×564266004402066² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196226550 + ... + 1196698161.

It is an arithmetic number, because the mean of its divisors is an integer number (70535045273268).

Almost surely, 2^{564266004402066} is an apocalyptic number.

564266004402066 is an abundant number, since it is smaller than the sum of its proper divisors (564294719970222).

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

564266004402066 is a wasteful number, since it uses less digits than its factorization.

564266004402066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392964017.

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 564266004402066 in words is "five hundred sixty-four trillion, two hundred sixty-six billion, four million, four hundred two thousand, sixty-six".