6517285216 has 96 divisors (see below), whose sum is σ = 14261940000. Its totient is φ = 2912440320.

The previous prime is 6517285213. The next prime is 6517285241. The reversal of 6517285216 is 6125827156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6517285213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2369410 + ... + 2372158.

It is an arithmetic number, because the mean of its divisors is an integer number (148561875).

Almost surely, 2^6517285216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6517285216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7130970000).

6517285216 is an abundant number, since it is smaller than the sum of its proper divisors (7744654784).

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

6517285216 is a wasteful number, since it uses less digits than its factorization.

6517285216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952 (or 2944 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 6517285216 is about 80729.7046693471. The cubic root of 6517285216 is about 1867.9084029325.

The spelling of 6517285216 in words is "six billion, five hundred seventeen million, two hundred eighty-five thousand, two hundred sixteen".