204513343033350 has 192 divisors, whose sum is σ = 590495078396160. Its totient is φ = 46403202240000.

The previous prime is 204513343033309. The next prime is 204513343033379. The reversal of 204513343033350 is 53330343315402.

It is a super-4 number, since 4×204513343033350⁴ (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204513343033299 and 204513343033308.

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 95 ways as a sum of consecutive naturals, for example, 73222776 + ... + 75964475.

It is an arithmetic number, because the mean of its divisors is an integer number (3075495199980).

Almost surely, 2^{204513343033350} is an apocalyptic number.

204513343033350 is an abundant number, since it is smaller than the sum of its proper divisors (385981735362810).

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

204513343033350 is a wasteful number, since it uses less digits than its factorization.

204513343033350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149187335 (or 149187330 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 39.

Adding to 204513343033350 its reverse (53330343315402), we get a palindrome (257843686348752).

The spelling of 204513343033350 in words is "two hundred four trillion, five hundred thirteen billion, three hundred forty-three million, thirty-three thousand, three hundred fifty".