6768687375 has 128 divisors (see below), whose sum is σ = 12982394880. Its totient is φ = 3477600000.

The previous prime is 6768687371. The next prime is 6768687383. The reversal of 6768687375 is 5737868676.

It is not a de Polignac number, because 6768687375 - 2² = 6768687371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768687371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11262075 + ... + 11262675.

It is an arithmetic number, because the mean of its divisors is an integer number (101424960).

Almost surely, 2^6768687375 is an apocalyptic number.

6768687375 is a deficient number, since it is larger than the sum of its proper divisors (6213707505).

6768687375 is a wasteful number, since it uses less digits than its factorization.

6768687375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 727 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 63.

The square root of 6768687375 is about 82272.0327632665. The cubic root of 6768687375 is about 1891.6240135630.

The spelling of 6768687375 in words is "six billion, seven hundred sixty-eight million, six hundred eighty-seven thousand, three hundred seventy-five".