6650106811 has 2 divisors, whose sum is σ = 6650106812. Its totient is φ = 6650106810.

The previous prime is 6650106781. The next prime is 6650106917. The reversal of 6650106811 is 1186010566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6650106811 - 2¹⁹ = 6649582523 is a prime.

It is not a weakly prime, because it can be changed into another prime (6650101811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325053405 + 3325053406.

It is an arithmetic number, because the mean of its divisors is an integer number (3325053406).

Almost surely, 2^6650106811 is an apocalyptic number.

6650106811 is a deficient number, since it is larger than the sum of its proper divisors (1).

6650106811 is an equidigital number, since it uses as much as digits as its factorization.

6650106811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 6650106811 is about 81548.1870491307. The cubic root of 6650106811 is about 1880.5124236010.

The spelling of 6650106811 in words is "six billion, six hundred fifty million, one hundred six thousand, eight hundred eleven".