204234551432 has 8 divisors (see below), whose sum is σ = 382939783950. Its totient is φ = 102117275712.

The previous prime is 204234551399. The next prime is 204234551441. The reversal of 204234551432 is 234155432402.

It is a happy number.

204234551432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141085876996 + 63148674436 = 375614^2 + 251294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 204234551392 and 204234551401.

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 as a sum of consecutive naturals, namely, 12764659457 + ... + 12764659472.

Almost surely, 2^204234551432 is an apocalyptic number.

It is an amenable number.

204234551432 is a deficient number, since it is larger than the sum of its proper divisors (178705232518).

204234551432 is a wasteful number, since it uses less digits than its factorization.

204234551432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25529318935 (or 25529318931 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 204234551432 its reverse (234155432402), we get a palindrome (438389983834).

The spelling of 204234551432 in words is "two hundred four billion, two hundred thirty-four million, five hundred fifty-one thousand, four hundred thirty-two".