566530165940 has 24 divisors (see below), whose sum is σ = 1189843065600. Its totient is φ = 226587358368.

The previous prime is 566530165931. The next prime is 566530165961. The reversal of 566530165940 is 49561035665.

566530165940 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, 1355672 + ... + 1723631.

It is an arithmetic number, because the mean of its divisors is an integer number (49576794400).

Almost surely, 2^566530165940 is an apocalyptic number.

It is an amenable number.

566530165940 is an abundant number, since it is smaller than the sum of its proper divisors (623312899660).

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

566530165940 is a wasteful number, since it uses less digits than its factorization.

566530165940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088511 (or 3088509 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 566530165940 in words is "five hundred sixty-six billion, five hundred thirty million, one hundred sixty-five thousand, nine hundred forty".