6517212116 has 36 divisors (see below), whose sum is σ = 12338827200. Its totient is φ = 3003617376.

The previous prime is 6517212109. The next prime is 6517212131. The reversal of 6517212116 is 6112127156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72725 + ... + 135363.

It is an arithmetic number, because the mean of its divisors is an integer number (342745200).

Almost surely, 2^6517212116 is an apocalyptic number.

It is an amenable number.

6517212116 is a deficient number, since it is larger than the sum of its proper divisors (5821615084).

6517212116 is a wasteful number, since it uses less digits than its factorization.

6517212116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62736 (or 62697 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The square root of 6517212116 is about 80729.2519227077. The cubic root of 6517212116 is about 1867.9014192161.

The spelling of 6517212116 in words is "six billion, five hundred seventeen million, two hundred twelve thousand, one hundred sixteen".