204414623243364 has 12 divisors (see below), whose sum is σ = 476967454234544. Its totient is φ = 68138207747784.

The previous prime is 204414623243359. The next prime is 204414623243387. The reversal of 204414623243364 is 463342326414402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8517275968462 + ... + 8517275968485.

Almost surely, 2^{204414623243364} is an apocalyptic number.

It is an amenable number.

204414623243364 is an abundant number, since it is smaller than the sum of its proper divisors (272552830991180).

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

204414623243364 is a wasteful number, since it uses less digits than its factorization.

204414623243364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17034551936954 (or 17034551936952 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 48.

Adding to 204414623243364 its reverse (463342326414402), we get a palindrome (667756949657766).

The spelling of 204414623243364 in words is "two hundred four trillion, four hundred fourteen billion, six hundred twenty-three million, two hundred forty-three thousand, three hundred sixty-four".