2016768811 has 2 divisors, whose sum is σ = 2016768812. Its totient is φ = 2016768810.

The previous prime is 2016768799. The next prime is 2016768821. The reversal of 2016768811 is 1188676102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2016768811 - 2²⁵ = 1983214379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2016768821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008384405 + 1008384406.

It is an arithmetic number, because the mean of its divisors is an integer number (1008384406).

Almost surely, 2^2016768811 is an apocalyptic number.

2016768811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016768811 is an equidigital number, since it uses as much as digits as its factorization.

2016768811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 2016768811 is about 44908.4492161553. The cubic root of 2016768811 is about 1263.4324840013.

The spelling of 2016768811 in words is "two billion, sixteen million, seven hundred sixty-eight thousand, eight hundred eleven".