6768256772 has 12 divisors (see below), whose sum is σ = 11871933696. Its totient is φ = 3376275720.

The previous prime is 6768256751. The next prime is 6768256787. The reversal of 6768256772 is 2776528676.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1961228 + ... + 1964675.

It is an arithmetic number, because the mean of its divisors is an integer number (989327808).

Almost surely, 2^6768256772 is an apocalyptic number.

It is an amenable number.

6768256772 is a deficient number, since it is larger than the sum of its proper divisors (5103676924).

6768256772 is a wasteful number, since it uses less digits than its factorization.

6768256772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926338 (or 3926336 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 56.

The square root of 6768256772 is about 82269.4157752442. The cubic root of 6768256772 is about 1891.5838996185.

The spelling of 6768256772 in words is "six billion, seven hundred sixty-eight million, two hundred fifty-six thousand, seven hundred seventy-two".