6328768123 has 2 divisors, whose sum is σ = 6328768124. Its totient is φ = 6328768122.

The previous prime is 6328768087. The next prime is 6328768129. The reversal of 6328768123 is 3218678236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6328768123 - 2⁹ = 6328767611 is a prime.

It is not a weakly prime, because it can be changed into another prime (6328768129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3164384061 + 3164384062.

It is an arithmetic number, because the mean of its divisors is an integer number (3164384062).

Almost surely, 2^6328768123 is an apocalyptic number.

6328768123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6328768123 is an equidigital number, since it uses as much as digits as its factorization.

6328768123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 6328768123 is about 79553.5550619832. Note that the first 3 decimals coincide. The cubic root of 6328768123 is about 1849.7217134853.

The spelling of 6328768123 in words is "six billion, three hundred twenty-eight million, seven hundred sixty-eight thousand, one hundred twenty-three".