6800128967 has 4 divisors (see below), whose sum is σ = 6800293896. Its totient is φ = 6799964040.

The previous prime is 6800128943. The next prime is 6800129033. The reversal of 6800128967 is 7698210086.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6800128967 - 2⁸ = 6800128711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800128667) 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 3 ways as a sum of consecutive naturals, for example, 40592 + ... + 123482.

It is an arithmetic number, because the mean of its divisors is an integer number (1700073474).

Almost surely, 2^6800128967 is an apocalyptic number.

6800128967 is a deficient number, since it is larger than the sum of its proper divisors (164929).

6800128967 is an equidigital number, since it uses as much as digits as its factorization.

6800128967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164928.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 6800128967 is about 82462.8944859444. The cubic root of 6800128967 is about 1894.5484513885.

The spelling of 6800128967 in words is "six billion, eight hundred million, one hundred twenty-eight thousand, nine hundred sixty-seven".