6768923865 has 32 divisors (see below), whose sum is σ = 12008552832. Its totient is φ = 3228096000.

The previous prime is 6768923849. The next prime is 6768923891. The reversal of 6768923865 is 5683298676.

It is a happy number.

It is not a de Polignac number, because 6768923865 - 2⁴ = 6768923849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6768923799 and 6768923808.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326196 + ... + 346325.

It is an arithmetic number, because the mean of its divisors is an integer number (375267276).

Almost surely, 2^6768923865 is an apocalyptic number.

It is an amenable number.

6768923865 is a deficient number, since it is larger than the sum of its proper divisors (5239628967).

6768923865 is a wasteful number, since it uses less digits than its factorization.

6768923865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672601.

The product of its digits is 26127360, while the sum is 60.

The square root of 6768923865 is about 82273.4699948896. The cubic root of 6768923865 is about 1891.6460436814.

The spelling of 6768923865 in words is "six billion, seven hundred sixty-eight million, nine hundred twenty-three thousand, eight hundred sixty-five".