204500651412 has 36 divisors (see below), whose sum is σ = 480626293056. Its totient is φ = 67676397840.

The previous prime is 204500651389. The next prime is 204500651423. The reversal of 204500651412 is 214156005402.

204500651412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204500651412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209164 + ... + 672867.

Almost surely, 2^204500651412 is an apocalyptic number.

It is an amenable number.

204500651412 is an abundant number, since it is smaller than the sum of its proper divisors (276125641644).

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

204500651412 is a wasteful number, since it uses less digits than its factorization.

204500651412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882316 (or 882175 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 204500651412 its reverse (214156005402), we get a palindrome (418656656814).

The spelling of 204500651412 in words is "two hundred four billion, five hundred million, six hundred fifty-one thousand, four hundred twelve".