6328518312 has 64 divisors (see below), whose sum is σ = 16345036800. Its totient is φ = 2039785920.

The previous prime is 6328518307. The next prime is 6328518349. The reversal of 6328518312 is 2138158236.

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, 1172083 + ... + 1177469.

It is an arithmetic number, because the mean of its divisors is an integer number (255391200).

Almost surely, 2^6328518312 is an apocalyptic number.

6328518312 is a gapful number since it is divisible by the number (62) 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 6328518312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8172518400).

6328518312 is an abundant number, since it is smaller than the sum of its proper divisors (10016518488).

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

6328518312 is a wasteful number, since it uses less digits than its factorization.

6328518312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006 (or 7002 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 6328518312 is about 79551.9849658071. The cubic root of 6328518312 is about 1849.6973755783.

The spelling of 6328518312 in words is "six billion, three hundred twenty-eight million, five hundred eighteen thousand, three hundred twelve".