6510656608 has 48 divisors (see below), whose sum is σ = 13051584000. Its totient is φ = 3196109952.

The previous prime is 6510656597. The next prime is 6510656609. The reversal of 6510656608 is 8066560156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6510656609) by changing a digit.

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, 1959973 + ... + 1963291.

It is an arithmetic number, because the mean of its divisors is an integer number (271908000).

Almost surely, 2^6510656608 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 6510656608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6525792000).

6510656608 is an abundant number, since it is smaller than the sum of its proper divisors (6540927392).

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

6510656608 is a wasteful number, since it uses less digits than its factorization.

6510656608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 6510656608 is about 80688.6398943494. The cubic root of 6510656608 is about 1867.2749166339.

The spelling of 6510656608 in words is "six billion, five hundred ten million, six hundred fifty-six thousand, six hundred eight".