6569828485 has 16 divisors (see below), whose sum is σ = 8602977600. Its totient is φ = 4776682240.

The previous prime is 6569828477. The next prime is 6569828497. The reversal of 6569828485 is 5848289656.

It is not a de Polignac number, because 6569828485 - 2³ = 6569828477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200541 + ... + 230989.

It is an arithmetic number, because the mean of its divisors is an integer number (537686100).

Almost surely, 2^6569828485 is an apocalyptic number.

It is an amenable number.

6569828485 is a deficient number, since it is larger than the sum of its proper divisors (2033149115).

6569828485 is a wasteful number, since it uses less digits than its factorization.

6569828485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34388.

The product of its digits is 33177600, while the sum is 61.

The square root of 6569828485 is about 81054.4785005739. The cubic root of 6569828485 is about 1872.9147529606.

The spelling of 6569828485 in words is "six billion, five hundred sixty-nine million, eight hundred twenty-eight thousand, four hundred eighty-five".