201616206050 has 96 divisors (see below), whose sum is σ = 449145955200. Its totient is φ = 67257086400.

The previous prime is 201616206049. The next prime is 201616206079. The reversal of 201616206050 is 50602616102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 475685 + ... + 793415.

It is an arithmetic number, because the mean of its divisors is an integer number (4678603700).

Almost surely, 2^201616206050 is an apocalyptic number.

201616206050 is an abundant number, since it is smaller than the sum of its proper divisors (247529749150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201616206050 is a wasteful number, since it uses less digits than its factorization.

201616206050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317801 (or 317782 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 201616206050 in words is "two hundred one billion, six hundred sixteen million, two hundred six thousand, fifty".