6529530066 has 32 divisors (see below), whose sum is σ = 13146122880. Its totient is φ = 2162033664.

The previous prime is 6529530013. The next prime is 6529530067. The reversal of 6529530066 is 6600359256.

It is not an unprimeable number, because it can be changed into a prime (6529530067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856600 + ... + 864188.

It is an arithmetic number, because the mean of its divisors is an integer number (410816340).

Almost surely, 2^6529530066 is an apocalyptic number.

6529530066 is an abundant number, since it is smaller than the sum of its proper divisors (6616592814).

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

6529530066 is a wasteful number, since it uses less digits than its factorization.

6529530066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530.

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 6529530066 is about 80805.5076464470. The cubic root of 6529530066 is about 1869.0774965068.

The spelling of 6529530066 in words is "six billion, five hundred twenty-nine million, five hundred thirty thousand, sixty-six".