8716500520 has 64 divisors (see below), whose sum is σ = 24138011520. Its totient is φ = 2758627584.

The previous prime is 8716500503. The next prime is 8716500643. The reversal of 8716500520 is 250056178.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193682 + ... + 1200961.

It is an arithmetic number, because the mean of its divisors is an integer number (377156430).

Almost surely, 2^8716500520 is an apocalyptic number.

It is an amenable number.

8716500520 is an abundant number, since it is smaller than the sum of its proper divisors (15421511000).

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

8716500520 is a wasteful number, since it uses less digits than its factorization.

8716500520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394674 (or 2394670 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 8716500520 is about 93362.2007024256. The cubic root of 8716500520 is about 2058.0095550572.

Adding to 8716500520 its reverse (250056178), we get a palindrome (8966556698).

The spelling of 8716500520 in words is "eight billion, seven hundred sixteen million, five hundred thousand, five hundred twenty".