6768352685 has 8 divisors (see below), whose sum is σ = 8142280056. Its totient is φ = 5401177600.

The previous prime is 6768352631. The next prime is 6768352697. The reversal of 6768352685 is 5862538676.

It can be written as a sum of positive squares in 4 ways, for example, as 2280826564 + 4487526121 = 47758^2 + 66989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6768352685 - 2²⁰ = 6767304109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6768352685.

It is a congruent 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, 1685864 + ... + 1689873.

It is an arithmetic number, because the mean of its divisors is an integer number (1017785007).

Almost surely, 2^6768352685 is an apocalyptic number.

It is an amenable number.

6768352685 is a deficient number, since it is larger than the sum of its proper divisors (1373927371).

6768352685 is a wasteful number, since it uses less digits than its factorization.

6768352685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376143.

The product of its digits is 14515200, while the sum is 56.

The square root of 6768352685 is about 82269.9986933268. The cubic root of 6768352685 is about 1891.5928347912.

The spelling of 6768352685 in words is "six billion, seven hundred sixty-eight million, three hundred fifty-two thousand, six hundred eighty-five".