6516116655652 has 12 divisors (see below), whose sum is σ = 11479735719900. Its totient is φ = 3236192164256.

The previous prime is 6516116655647. The next prime is 6516116655661. The reversal of 6516116655652 is 2565566116156.

It can be written as a sum of positive squares in 2 ways, for example, as 383242712356 + 6132873943296 = 619066^2 + 2476464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6516116655593 and 6516116655602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5466540223 + ... + 5466541414.

It is an arithmetic number, because the mean of its divisors is an integer number (956644643325).

Almost surely, 2^{6516116655652} is an apocalyptic number.

It is an amenable number.

6516116655652 is a deficient number, since it is larger than the sum of its proper divisors (4963619064248).

6516116655652 is a wasteful number, since it uses less digits than its factorization.

6516116655652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933081790 (or 10933081788 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 55.

The spelling of 6516116655652 in words is "six trillion, five hundred sixteen billion, one hundred sixteen million, six hundred fifty-five thousand, six hundred fifty-two".