6512266560 has 56 divisors (see below), whose sum is σ = 20676449376. Its totient is φ = 1736604160.

The previous prime is 6512266493. The next prime is 6512266571. The reversal of 6512266560 is 656622156.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3390846 + ... + 3392765.

Almost surely, 2^6512266560 is an apocalyptic number.

6512266560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6512266560 is an abundant number, since it is smaller than the sum of its proper divisors (14164182816).

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

6512266560 is a wasteful number, since it uses less digits than its factorization.

6512266560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783631 (or 6783621 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 6512266560 is about 80698.6156015083. The cubic root of 6512266560 is about 1867.4288168936.

The spelling of 6512266560 in words is "six billion, five hundred twelve million, two hundred sixty-six thousand, five hundred sixty".