204118961141560 has 16 divisors (see below), whose sum is σ = 459267662568600. Its totient is φ = 81647584456608.

The previous prime is 204118961141549. The next prime is 204118961141569. The reversal of 204118961141560 is 65141169811402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204118961141569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2551487014230 + ... + 2551487014309.

Almost surely, 2^{204118961141560} is an apocalyptic number.

204118961141560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204118961141560 is an abundant number, since it is smaller than the sum of its proper divisors (255148701427040).

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

204118961141560 is a wasteful number, since it uses less digits than its factorization.

204118961141560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102974028550 (or 5102974028546 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 204118961141560 in words is "two hundred four trillion, one hundred eighteen billion, nine hundred sixty-one million, one hundred forty-one thousand, five hundred sixty".