6565160712 has 128 divisors (see below), whose sum is σ = 18442828800. Its totient is φ = 1930003200.

The previous prime is 6565160689. The next prime is 6565160743. The reversal of 6565160712 is 2170615656.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 4287387 + ... + 4288917.

It is an arithmetic number, because the mean of its divisors is an integer number (144084600).

Almost surely, 2^6565160712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6565160712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9221414400).

6565160712 is an abundant number, since it is smaller than the sum of its proper divisors (11877668088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6565160712 is a wasteful number, since it uses less digits than its factorization.

6565160712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 6565160712 is about 81025.6793368621. The cubic root of 6565160712 is about 1872.4710877929.

The spelling of 6565160712 in words is "six billion, five hundred sixty-five million, one hundred sixty thousand, seven hundred twelve".