6528316803 has 32 divisors (see below), whose sum is σ = 9306992640. Its totient is φ = 4060536480.

The previous prime is 6528316793. The next prime is 6528316841. The reversal of 6528316803 is 3086138256.

It is a Cunningham number, because it is equal to 80798²-1.

It is not a de Polignac number, because 6528316803 - 2¹⁴ = 6528300419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6528316853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3473418 + ... + 3475296.

It is an arithmetic number, because the mean of its divisors is an integer number (290843520).

Almost surely, 2^6528316803 is an apocalyptic number.

6528316803 is a deficient number, since it is larger than the sum of its proper divisors (2778675837).

6528316803 is a wasteful number, since it uses less digits than its factorization.

6528316803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 6528316803 is about 80797.9999938117. Note that the first 5 decimals coincide. The cubic root of 6528316803 is about 1868.9617238546.

The spelling of 6528316803 in words is "six billion, five hundred twenty-eight million, three hundred sixteen thousand, eight hundred three".