566661424016 has 20 divisors (see below), whose sum is σ = 1135765355100. Its totient is φ = 273560687232.

The previous prime is 566661424003. The next prime is 566661424027. The reversal of 566661424016 is 610424166665.

566661424016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 272901760000 + 293759664016 = 522400^2 + 541996^2 .

It is a super-2 number, since 2×566661424016² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610626071 + ... + 610626998.

It is an arithmetic number, because the mean of its divisors is an integer number (56788267755).

Almost surely, 2^566661424016 is an apocalyptic number.

It is an amenable number.

566661424016 is an abundant number, since it is smaller than the sum of its proper divisors (569103931084).

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

566661424016 is a wasteful number, since it uses less digits than its factorization.

566661424016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221253106 (or 1221253100 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 566661424016 in words is "five hundred sixty-six billion, six hundred sixty-one million, four hundred twenty-four thousand, sixteen".