204179928732 has 36 divisors (see below), whose sum is σ = 555823140600. Its totient is φ = 62824593312.

The previous prime is 204179928727. The next prime is 204179928737. The reversal of 204179928732 is 237829971402.

It is a happy number.

204179928732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204179928727) and next prime (204179928737).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204179928737) by changing a digit.

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, 218140482 + ... + 218141417.

Almost surely, 2^204179928732 is an apocalyptic number.

It is an amenable number.

204179928732 is an abundant number, since it is smaller than the sum of its proper divisors (351643211868).

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

204179928732 is a wasteful number, since it uses less digits than its factorization.

204179928732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436281922 (or 436281917 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 204179928732 in words is "two hundred four billion, one hundred seventy-nine million, nine hundred twenty-eight thousand, seven hundred thirty-two".