6522030666 has 48 divisors (see below), whose sum is σ = 14604565248. Its totient is φ = 2101334400.

The previous prime is 6522030659. The next prime is 6522030667. The reversal of 6522030666 is 6660302256.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6522030666.

It is not an unprimeable number, because it can be changed into a prime (6522030667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484965 + ... + 498231.

It is an arithmetic number, because the mean of its divisors is an integer number (304261776).

Almost surely, 2^6522030666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6522030666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7302282624).

6522030666 is an abundant number, since it is smaller than the sum of its proper divisors (8082534582).

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

6522030666 is a wasteful number, since it uses less digits than its factorization.

6522030666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14187 (or 14184 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 6522030666 is about 80759.0902994827. The cubic root of 6522030666 is about 1868.3616548158.

The spelling of 6522030666 in words is "six billion, five hundred twenty-two million, thirty thousand, six hundred sixty-six".