6500432656 has 20 divisors (see below), whose sum is σ = 13000866304. Its totient is φ = 3145370400.

The previous prime is 6500432651. The next prime is 6500432671. The reversal of 6500432656 is 6562340056.

6500432656 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6500432651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6552360 + ... + 6553351.

Almost surely, 2^6500432656 is an apocalyptic number.

It is an amenable number.

6500432656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6500432656 is a wasteful number, since it uses less digits than its factorization.

6500432656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105750 (or 13105744 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 6500432656 is about 80625.2606569430. The cubic root of 6500432656 is about 1866.2969850116.

The spelling of 6500432656 in words is "six billion, five hundred million, four hundred thirty-two thousand, six hundred fifty-six".