16650611051 has 2 divisors, whose sum is σ = 16650611052. Its totient is φ = 16650611050.

The previous prime is 16650611039. The next prime is 16650611071. The reversal of 16650611051 is 15011605661.

16650611051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16650611051 - 2⁶ = 16650610987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16650610999 and 16650611017.

It is not a weakly prime, because it can be changed into another prime (16650611071) 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, 8325305525 + 8325305526.

It is an arithmetic number, because the mean of its divisors is an integer number (8325305526).

Almost surely, 2^16650611051 is an apocalyptic number.

16650611051 is a deficient number, since it is larger than the sum of its proper divisors (1).

16650611051 is an equidigital number, since it uses as much as digits as its factorization.

16650611051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 16650611051 in words is "sixteen billion, six hundred fifty million, six hundred eleven thousand, fifty-one".