6559996716 has 108 divisors (see below), whose sum is σ = 20773395552. Its totient is φ = 1730102976.

The previous prime is 6559996693. The next prime is 6559996747. The reversal of 6559996716 is 6176999556.

6559996716 is a `hidden beast` number, since 6 + 559 + 9 + 9 + 6 + 71 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 120100 + ... + 165963.

Almost surely, 2^6559996716 is an apocalyptic number.

It is an amenable number.

6559996716 is an abundant number, since it is smaller than the sum of its proper divisors (14213398836).

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

6559996716 is a wasteful number, since it uses less digits than its factorization.

6559996716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286100 (or 286088 counting only the distinct ones).

The product of its digits is 27556200, while the sum is 63.

The square root of 6559996716 is about 80993.8066521138. The cubic root of 6559996716 is about 1871.9800122510.

The spelling of 6559996716 in words is "six billion, five hundred fifty-nine million, nine hundred ninety-six thousand, seven hundred sixteen".