201856384004 has 12 divisors (see below), whose sum is σ = 385362187728. Its totient is φ = 91752901800.

The previous prime is 201856384003. The next prime is 201856384013. The reversal of 201856384004 is 400483658102.

201856384004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201856384003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293822502 + ... + 2293822589.

It is an arithmetic number, because the mean of its divisors is an integer number (32113515644).

Almost surely, 2^201856384004 is an apocalyptic number.

It is an amenable number.

201856384004 is a deficient number, since it is larger than the sum of its proper divisors (183505803724).

201856384004 is a wasteful number, since it uses less digits than its factorization.

201856384004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587645106 (or 4587645104 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 201856384004 in words is "two hundred one billion, eight hundred fifty-six million, three hundred eighty-four thousand, four".