6565822364 has 12 divisors (see below), whose sum is σ = 11491098864. Its totient is φ = 3282651264.

The previous prime is 6565822363. The next prime is 6565822387. The reversal of 6565822364 is 4632285656.

It is a super-2 number, since 2×6565822364² = 86220046631205096992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6565822363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184 + ... + 114599.

It is an arithmetic number, because the mean of its divisors is an integer number (957591572).

Almost surely, 2^6565822364 is an apocalyptic number.

It is an amenable number.

6565822364 is a deficient number, since it is larger than the sum of its proper divisors (4925276500).

6565822364 is a wasteful number, since it uses less digits than its factorization.

6565822364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129964 (or 129962 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

The square root of 6565822364 is about 81029.7622111777. The cubic root of 6565822364 is about 1872.5339896611.

The spelling of 6565822364 in words is "six billion, five hundred sixty-five million, eight hundred twenty-two thousand, three hundred sixty-four".