6516616116 has 24 divisors (see below), whose sum is σ = 15559053664. Its totient is φ = 2121688800.

The previous prime is 6516616079. The next prime is 6516616133. The reversal of 6516616116 is 6116166156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6314035 + ... + 6315066.

Almost surely, 2^6516616116 is an apocalyptic number.

It is an amenable number.

6516616116 is an abundant number, since it is smaller than the sum of its proper divisors (9042437548).

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

6516616116 is a wasteful number, since it uses less digits than its factorization.

6516616116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12629151 (or 12629149 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 6516616116 is about 80725.5604873698. The cubic root of 6516616116 is about 1867.8444775278.

The spelling of 6516616116 in words is "six billion, five hundred sixteen million, six hundred sixteen thousand, one hundred sixteen".