201845051832 has 16 divisors (see below), whose sum is σ = 504612629640. Its totient is φ = 67281683936.

The previous prime is 201845051819. The next prime is 201845051843. The reversal of 201845051832 is 238150548102.

It is a congruent number.

It is an unprimeable number.

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, 4205105223 + ... + 4205105270.

Almost surely, 2^201845051832 is an apocalyptic number.

It is an amenable number.

201845051832 is an abundant number, since it is smaller than the sum of its proper divisors (302767577808).

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

201845051832 is a wasteful number, since it uses less digits than its factorization.

201845051832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410210502 (or 8410210498 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

Adding to 201845051832 its reverse (238150548102), we get a palindrome (439995599934).

The spelling of 201845051832 in words is "two hundred one billion, eight hundred forty-five million, fifty-one thousand, eight hundred thirty-two".