6496564704 has 96 divisors (see below), whose sum is σ = 19502332416. Its totient is φ = 1854958080.

The previous prime is 6496564703. The next prime is 6496564741. The reversal of 6496564704 is 4074656946.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6496564703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1840189 + ... + 1843715.

It is an arithmetic number, because the mean of its divisors is an integer number (203149296).

Almost surely, 2^6496564704 is an apocalyptic number.

It is an amenable number.

6496564704 is an abundant number, since it is smaller than the sum of its proper divisors (13005767712).

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

6496564704 is a wasteful number, since it uses less digits than its factorization.

6496564704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288 (or 6280 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The square root of 6496564704 is about 80601.2698659271. The cubic root of 6496564704 is about 1865.9267440445.

The spelling of 6496564704 in words is "six billion, four hundred ninety-six million, five hundred sixty-four thousand, seven hundred four".