6384650688 has 280 divisors, whose sum is σ = 20524165200. Its totient is φ = 1950842880.

The previous prime is 6384650683. The next prime is 6384650711. The reversal of 6384650688 is 8860564836.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6384650683) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14219488 + ... + 14219936.

It is an arithmetic number, because the mean of its divisors is an integer number (73300590).

Almost surely, 2^6384650688 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 6384650688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10262082600).

6384650688 is an abundant number, since it is smaller than the sum of its proper divisors (14139514512).

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

6384650688 is a wasteful number, since it uses less digits than its factorization.

6384650688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The square root of 6384650688 is about 79904.0092110527. The cubic root of 6384650688 is about 1855.1500703682.

The spelling of 6384650688 in words is "six billion, three hundred eighty-four million, six hundred fifty thousand, six hundred eighty-eight".