201680375241256 has 16 divisors (see below), whose sum is σ = 378163651278240. Its totient is φ = 100836734900400.

The previous prime is 201680375241187. The next prime is 201680375241269. The reversal of 201680375241256 is 652142573086102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431341770 + ... + 431809081.

It is an arithmetic number, because the mean of its divisors is an integer number (23635228204890).

Almost surely, 2^{201680375241256} is an apocalyptic number.

It is an amenable number.

201680375241256 is a deficient number, since it is larger than the sum of its proper divisors (176483276036984).

201680375241256 is a wasteful number, since it uses less digits than its factorization.

201680375241256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863180064 (or 863180060 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 201680375241256 in words is "two hundred one trillion, six hundred eighty billion, three hundred seventy-five million, two hundred forty-one thousand, two hundred fifty-six".