6564582495 has 16 divisors (see below), whose sum is σ = 11670369120. Its totient is φ = 3501110592.

The previous prime is 6564582473. The next prime is 6564582511. The reversal of 6564582495 is 5942854656.

6564582495 is a `hidden beast` number, since 6 + 56 + 4 + 582 + 4 + 9 + 5 = 666.

It is not a de Polignac number, because 6564582495 - 2⁹ = 6564581983 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, 24313134 + ... + 24313403.

It is an arithmetic number, because the mean of its divisors is an integer number (729398070).

Almost surely, 2^6564582495 is an apocalyptic number.

6564582495 is a deficient number, since it is larger than the sum of its proper divisors (5105786625).

6564582495 is a wasteful number, since it uses less digits than its factorization.

6564582495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48626551 (or 48626545 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The square root of 6564582495 is about 81022.1111487475. Note that the first 4 decimals coincide. The cubic root of 6564582495 is about 1872.4161144546.

The spelling of 6564582495 in words is "six billion, five hundred sixty-four million, five hundred eighty-two thousand, four hundred ninety-five".