204011343104 has 18 divisors (see below), whose sum is σ = 407225767410. Its totient is φ = 102005671424.

The previous prime is 204011343101. The next prime is 204011343119. The reversal of 204011343104 is 401343110402.

It can be written as a sum of positive squares in only one way, i.e., 176736160000 + 27275183104 = 420400^2 + 165152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 204011343104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204011343101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398459399 + ... + 398459910.

It is an arithmetic number, because the mean of its divisors is an integer number (22623653745).

Almost surely, 2^204011343104 is an apocalyptic number.

It is an amenable number.

204011343104 is a deficient number, since it is larger than the sum of its proper divisors (203214424306).

204011343104 is an frugal number, since it uses more digits than its factorization.

204011343104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796919325 (or 796919311 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 204011343104 its reverse (401343110402), we get a palindrome (605354453506).

The spelling of 204011343104 in words is "two hundred four billion, eleven million, three hundred forty-three thousand, one hundred four".