6768846528 has 112 divisors (see below), whose sum is σ = 18522476544. Its totient is φ = 2179307520.

The previous prime is 6768846527. The next prime is 6768846541. The reversal of 6768846528 is 8256488676.

It is a Cunningham number, because it is equal to 82273²-1.

It is not an unprimeable number, because it can be changed into a prime (6768846521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5100201 + ... + 5101527.

Almost surely, 2^6768846528 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 6768846528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9261238272).

6768846528 is an abundant number, since it is smaller than the sum of its proper divisors (11753630016).

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

6768846528 is a wasteful number, since it uses less digits than its factorization.

6768846528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230 (or 2220 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The square root of 6768846528 is about 82272.9999939227. Note that the first 5 decimals coincide. The cubic root of 6768846528 is about 1891.6388394448.

The spelling of 6768846528 in words is "six billion, seven hundred sixty-eight million, eight hundred forty-six thousand, five hundred twenty-eight".