6383940000 has 240 divisors, whose sum is σ = 21164375232. Its totient is φ = 1684224000.

The previous prime is 6383939987. The next prime is 6383940041. The reversal of 6383940000 is 493836.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6179484 + ... + 6180516.

Almost surely, 2^6383940000 is an apocalyptic number.

6383940000 is a gapful number since it is divisible by the number (60) 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 6383940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10582187616).

6383940000 is an abundant number, since it is smaller than the sum of its proper divisors (14780435232).

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

6383940000 is a wasteful number, since it uses less digits than its factorization.

6383940000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 6383940000 is about 79899.5619512398. The cubic root of 6383940000 is about 1855.0812343489.

The spelling of 6383940000 in words is "six billion, three hundred eighty-three million, nine hundred forty thousand".