211166200650050 has 24 divisors (see below), whose sum is σ = 392776554050256. Its totient is φ = 84464884380240.

The previous prime is 211166200649927. The next prime is 211166200650091. The reversal of 211166200650050 is 50056002661112.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37222364 + ... + 42518663.

It is an arithmetic number, because the mean of its divisors is an integer number (16365689752094).

Almost surely, 2^{211166200650050} is an apocalyptic number.

211166200650050 is a deficient number, since it is larger than the sum of its proper divisors (181610353400206).

211166200650050 is a wasteful number, since it uses less digits than its factorization.

211166200650050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79794002 (or 79793997 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 211166200650050 in words is "two hundred eleven trillion, one hundred sixty-six billion, two hundred million, six hundred fifty thousand, fifty".