6324857856 has 132 divisors (see below), whose sum is σ = 18373085952. Its totient is φ = 2095570944.

The previous prime is 6324857839. The next prime is 6324857857. The reversal of 6324857856 is 6587584236.

6324857856 is a `hidden beast` number, since 63 + 2 + 4 + 8 + 578 + 5 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (6324857857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1592385 + ... + 1596351.

Almost surely, 2^6324857856 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 6324857856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9186542976).

6324857856 is an abundant number, since it is smaller than the sum of its proper divisors (12048228096).

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

6324857856 is a wasteful number, since it uses less digits than its factorization.

6324857856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166 (or 4145 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The square root of 6324857856 is about 79528.9749462421. The cubic root of 6324857856 is about 1849.3406811487.

It can be divided in two parts, 63248 and 57856, that added together give a square (121104 = 348²).

The spelling of 6324857856 in words is "six billion, three hundred twenty-four million, eight hundred fifty-seven thousand, eight hundred fifty-six".