6528894616 has 8 divisors (see below), whose sum is σ = 12241677420. Its totient is φ = 3264447304.

The previous prime is 6528894611. The next prime is 6528894641. The reversal of 6528894616 is 6164988256.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6528894611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408055906 + ... + 408055921.

Almost surely, 2^6528894616 is an apocalyptic number.

It is an amenable number.

6528894616 is a deficient number, since it is larger than the sum of its proper divisors (5712782804).

6528894616 is a wasteful number, since it uses less digits than its factorization.

6528894616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816111833 (or 816111829 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The square root of 6528894616 is about 80801.5755786977. The cubic root of 6528894616 is about 1869.0168620347.

The spelling of 6528894616 in words is "six billion, five hundred twenty-eight million, eight hundred ninety-four thousand, six hundred sixteen".