6576572264 has 16 divisors (see below), whose sum is σ = 13056430500. Its totient is φ = 3094857472.

The previous prime is 6576572209. The next prime is 6576572273. The reversal of 6576572264 is 4622756756.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5797604164 + 778968100 = 76142^2 + 27910^2 .

It is a super-3 number, since 3×6576572264³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24178439 + ... + 24178710.

Almost surely, 2^6576572264 is an apocalyptic number.

It is an amenable number.

6576572264 is a deficient number, since it is larger than the sum of its proper divisors (6479858236).

6576572264 is a wasteful number, since it uses less digits than its factorization.

6576572264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48357172 (or 48357168 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 50.

The square root of 6576572264 is about 81096.0681167712. The cubic root of 6576572264 is about 1873.5553685679. Note that the first 3 decimals are identical.

The spelling of 6576572264 in words is "six billion, five hundred seventy-six million, five hundred seventy-two thousand, two hundred sixty-four".