6605016560 has 40 divisors (see below), whose sum is σ = 15608423616. Its totient is φ = 2598693120.

The previous prime is 6605016529. The next prime is 6605016571. The reversal of 6605016560 is 656105066.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 6605016560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671864 + ... + 681623.

Almost surely, 2^6605016560 is an apocalyptic number.

It is an amenable number.

6605016560 is an abundant number, since it is smaller than the sum of its proper divisors (9003407056).

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

6605016560 is a wasteful number, since it uses less digits than its factorization.

6605016560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353561 (or 1353555 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 6605016560 is about 81271.2529742221. The cubic root of 6605016560 is about 1876.2525850153.

The spelling of 6605016560 in words is "six billion, six hundred five million, sixteen thousand, five hundred sixty".