6768368384 has 72 divisors (see below), whose sum is σ = 14032370688. Its totient is φ = 3254768640.

The previous prime is 6768368317. The next prime is 6768368393. The reversal of 6768368384 is 4838638676.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322759 + ... + 1327865.

Almost surely, 2^6768368384 is an apocalyptic number.

6768368384 is a gapful number since it is divisible by the number (64) 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 6768368384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7016185344).

6768368384 is an abundant number, since it is smaller than the sum of its proper divisors (7264002304).

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

6768368384 is a wasteful number, since it uses less digits than its factorization.

6768368384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321 (or 5307 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 59.

The square root of 6768368384 is about 82270.0941047231. The cubic root of 6768368384 is about 1891.5942972885.

The spelling of 6768368384 in words is "six billion, seven hundred sixty-eight million, three hundred sixty-eight thousand, three hundred eighty-four".