8713599816 has 16 divisors (see below), whose sum is σ = 21783999600. Its totient is φ = 2904533264.

The previous prime is 8713599773. The next prime is 8713599833. The reversal of 8713599816 is 6189953178.

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, 181533306 + ... + 181533353.

It is an arithmetic number, because the mean of its divisors is an integer number (1361499975).

Almost surely, 2^8713599816 is an apocalyptic number.

It is an amenable number.

8713599816 is an abundant number, since it is smaller than the sum of its proper divisors (13070399784).

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

8713599816 is a wasteful number, since it uses less digits than its factorization.

8713599816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363066668 (or 363066664 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 57.

The square root of 8713599816 is about 93346.6647288482. The cubic root of 8713599816 is about 2057.7812394674.

The spelling of 8713599816 in words is "eight billion, seven hundred thirteen million, five hundred ninety-nine thousand, eight hundred sixteen".