6516308085 has 16 divisors (see below), whose sum is σ = 11915534976. Its totient is φ = 2978883648.

The previous prime is 6516308069. The next prime is 6516308111. The reversal of 6516308085 is 5808036156.

It is not a de Polignac number, because 6516308085 - 2⁴ = 6516308069 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 31029934 + ... + 31030143.

It is an arithmetic number, because the mean of its divisors is an integer number (744720936).

Almost surely, 2^6516308085 is an apocalyptic number.

It is an amenable number.

6516308085 is a deficient number, since it is larger than the sum of its proper divisors (5399226891).

6516308085 is a wasteful number, since it uses less digits than its factorization.

6516308085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62060092.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 6516308085 is about 80723.6525746946. The cubic root of 6516308085 is about 1867.8150469635.

The spelling of 6516308085 in words is "six billion, five hundred sixteen million, three hundred eight thousand, eighty-five".