204011116144544 has 12 divisors (see below), whose sum is σ = 401646884909634. Its totient is φ = 102005558072256.

The previous prime is 204011116144439. The next prime is 204011116144559. The reversal of 204011116144544 is 445441611110402.

It can be written as a sum of positive squares in only one way, i.e., 148547051488144 + 55464064656400 = 12187988^2 + 7447420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204011116144498 and 204011116144507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187673689727 + ... + 3187673689790.

Almost surely, 2^{204011116144544} is an apocalyptic number.

It is an amenable number.

204011116144544 is a deficient number, since it is larger than the sum of its proper divisors (197635768765090).

204011116144544 is an equidigital number, since it uses as much as digits as its factorization.

204011116144544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375347379527 (or 6375347379519 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

Adding to 204011116144544 its reverse (445441611110402), we get a palindrome (649452727254946).

The spelling of 204011116144544 in words is "two hundred four trillion, eleven billion, one hundred sixteen million, one hundred forty-four thousand, five hundred forty-four".