566450213216 has 48 divisors (see below), whose sum is σ = 1136647772064. Its totient is φ = 277781597184.

The previous prime is 566450213201. The next prime is 566450213227. The reversal of 566450213216 is 612312054665.

It is a happy number.

It is a super-2 number, since 2×566450213216² (a number of 24 digits) contains 22 as substring.

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, 4787021 + ... + 4903923.

It is an arithmetic number, because the mean of its divisors is an integer number (23680161918).

Almost surely, 2^566450213216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566450213216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568323886032).

566450213216 is an abundant number, since it is smaller than the sum of its proper divisors (570197558848).

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

566450213216 is a wasteful number, since it uses less digits than its factorization.

566450213216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119823 (or 119815 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 566450213216 in words is "five hundred sixty-six billion, four hundred fifty million, two hundred thirteen thousand, two hundred sixteen".