6830868768769 has 4 divisors (see below), whose sum is σ = 6860697890260. Its totient is φ = 6801039647280.

The previous prime is 6830868768727. The next prime is 6830868768833. The reversal of 6830868768769 is 9678678680386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5647690461169 + 1183178307600 = 2376487^2 + 1087740^2 .

It is a cyclic number.

It is not a de Polignac number, because 6830868768769 - 2¹¹ = 6830868766721 is a prime.

It is a super-2 number, since 2×6830868768769² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6830868768692 and 6830868768701.

It is not an unprimeable number, because it can be changed into a prime (6830868768569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14914560402 + ... + 14914560859.

It is an arithmetic number, because the mean of its divisors is an integer number (1715174472565).

Almost surely, 2^{6830868768769} is an apocalyptic number.

It is an amenable number.

6830868768769 is a deficient number, since it is larger than the sum of its proper divisors (29829121491).

6830868768769 is a wasteful number, since it uses less digits than its factorization.

6830868768769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29829121490.

The product of its (nonzero) digits is 7023034368, while the sum is 82.

The spelling of 6830868768769 in words is "six trillion, eight hundred thirty billion, eight hundred sixty-eight million, seven hundred sixty-eight thousand, seven hundred sixty-nine".