6768067064 has 128 divisors (see below), whose sum is σ = 15929395200. Its totient is φ = 2654208000.

The previous prime is 6768067063. The next prime is 6768067079. The reversal of 6768067064 is 4607608676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768067063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877304 + ... + 884984.

It is an arithmetic number, because the mean of its divisors is an integer number (124448400).

Almost surely, 2^6768067064 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 6768067064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7964697600).

6768067064 is an abundant number, since it is smaller than the sum of its proper divisors (9161328136).

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

6768067064 is a wasteful number, since it uses less digits than its factorization.

6768067064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765 (or 7761 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 6768067064 is about 82268.2627992107. The cubic root of 6768067064 is about 1891.5662263356.

The spelling of 6768067064 in words is "six billion, seven hundred sixty-eight million, sixty-seven thousand, sixty-four".