6500653280560 has 20 divisors (see below), whose sum is σ = 15114018877488. Its totient is φ = 2600261312192.

The previous prime is 6500653280501. The next prime is 6500653280581. The reversal of 6500653280560 is 650823560056.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 6500653280560.

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, 40629082924 + ... + 40629083083.

Almost surely, 2^{6500653280560} is an apocalyptic number.

It is an amenable number.

6500653280560 is an abundant number, since it is smaller than the sum of its proper divisors (8613365596928).

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

6500653280560 is a wasteful number, since it uses less digits than its factorization.

6500653280560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81258166020 (or 81258166014 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 6500653280560 in words is "six trillion, five hundred billion, six hundred fifty-three million, two hundred eighty thousand, five hundred sixty".