8318946500 has 48 divisors (see below), whose sum is σ = 18211205376. Its totient is φ = 3319772000.

The previous prime is 8318946499. The next prime is 8318946523. The reversal of 8318946500 is 56498138.

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, 196199 + ... + 234801.

It is an arithmetic number, because the mean of its divisors is an integer number (379400112).

Almost surely, 2^8318946500 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 8318946500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9105602688).

8318946500 is an abundant number, since it is smaller than the sum of its proper divisors (9892258876).

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

8318946500 is a wasteful number, since it uses less digits than its factorization.

8318946500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39053 (or 39041 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 8318946500 is about 91208.2589462160. The cubic root of 8318946500 is about 2026.2332781142.

The spelling of 8318946500 in words is "eight billion, three hundred eighteen million, nine hundred forty-six thousand, five hundred".