204115534435 has 16 divisors (see below), whose sum is σ = 259254646560. Its totient is φ = 153843390720.

The previous prime is 204115534433. The next prime is 204115534439. The reversal of 204115534435 is 534435511402.

It is not a de Polignac number, because 204115534435 - 2¹ = 204115534433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204115534394 and 204115534403.

It is not an unprimeable number, because it can be changed into a prime (204115534433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5918122 + ... + 5952511.

It is an arithmetic number, because the mean of its divisors is an integer number (16203415410).

Almost surely, 2^204115534435 is an apocalyptic number.

204115534435 is a deficient number, since it is larger than the sum of its proper divisors (55139112125).

204115534435 is a wasteful number, since it uses less digits than its factorization.

204115534435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11870838.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 204115534435 in words is "two hundred four billion, one hundred fifteen million, five hundred thirty-four thousand, four hundred thirty-five".