650606066111 has 2 divisors, whose sum is σ = 650606066112. Its totient is φ = 650606066110.

The previous prime is 650606066107. The next prime is 650606066213. The reversal of 650606066111 is 111660606056.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650606066111 - 2² = 650606066107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650606066611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325303033055 + 325303033056.

It is an arithmetic number, because the mean of its divisors is an integer number (325303033056).

Almost surely, 2^650606066111 is an apocalyptic number.

650606066111 is a deficient number, since it is larger than the sum of its proper divisors (1).

650606066111 is an equidigital number, since it uses as much as digits as its factorization.

650606066111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 650606066111 in words is "six hundred fifty billion, six hundred six million, sixty-six thousand, one hundred eleven".