318648216360 has 128 divisors (see below), whose sum is σ = 966122640000. Its totient is φ = 84070834176.

The previous prime is 318648216353. The next prime is 318648216361. The reversal of 318648216360 is 63612846813.

It is not an unprimeable number, because it can be changed into a prime (318648216361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7694991 + ... + 7736289.

It is an arithmetic number, because the mean of its divisors is an integer number (7547833125).

Almost surely, 2^318648216360 is an apocalyptic number.

318648216360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318648216360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483061320000).

318648216360 is an abundant number, since it is smaller than the sum of its proper divisors (647474423640).

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

318648216360 is a wasteful number, since it uses less digits than its factorization.

318648216360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41995 (or 41991 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 318648216360 in words is "three hundred eighteen billion, six hundred forty-eight million, two hundred sixteen thousand, three hundred sixty".