204055773792 has 192 divisors, whose sum is σ = 609878304000. Its totient is φ = 59220523008.

The previous prime is 204055773673. The next prime is 204055773809. The reversal of 204055773792 is 297377550402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5411259 + ... + 5448837.

It is an arithmetic number, because the mean of its divisors is an integer number (3176449500).

Almost surely, 2^204055773792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204055773792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304939152000).

204055773792 is an abundant number, since it is smaller than the sum of its proper divisors (405822530208).

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

204055773792 is a wasteful number, since it uses less digits than its factorization.

204055773792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37853 (or 37845 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 204055773792 in words is "two hundred four billion, fifty-five million, seven hundred seventy-three thousand, seven hundred ninety-two".