204843056488700 has 72 divisors (see below), whose sum is σ = 508019076364800. Its totient is φ = 70230758132160.

The previous prime is 204843056488579. The next prime is 204843056488723. The reversal of 204843056488700 is 7884650348402.

It is a self number, because there is not a number n which added to its sum of digits gives 204843056488700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41068841 + ... + 45785759.

Almost surely, 2^{204843056488700} is an apocalyptic number.

204843056488700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204843056488700 is an abundant number, since it is smaller than the sum of its proper divisors (303176019876100).

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

204843056488700 is a wasteful number, since it uses less digits than its factorization.

204843056488700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778979 (or 4778972 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 59.

The spelling of 204843056488700 in words is "two hundred four trillion, eight hundred forty-three billion, fifty-six million, four hundred eighty-eight thousand, seven hundred".