566886966838 has 16 divisors (see below), whose sum is σ = 873332349120. Its totient is φ = 275776534656.

The previous prime is 566886966817. The next prime is 566886966851. The reversal of 566886966838 is 838669688665.

566886966838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6037918 + ... + 6131086.

It is an arithmetic number, because the mean of its divisors is an integer number (54583271820).

Almost surely, 2^566886966838 is an apocalyptic number.

566886966838 is a deficient number, since it is larger than the sum of its proper divisors (306445382282).

566886966838 is a wasteful number, since it uses less digits than its factorization.

566886966838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175431.

The product of its digits is 4299816960, while the sum is 79.

The spelling of 566886966838 in words is "five hundred sixty-six billion, eight hundred eighty-six million, nine hundred sixty-six thousand, eight hundred thirty-eight".