204794722552 has 64 divisors (see below), whose sum is σ = 468449395200. Its totient is φ = 81978583680.

The previous prime is 204794722549. The next prime is 204794722577. The reversal of 204794722552 is 255227497402.

It is a junction number, because it is equal to n+sod(n) for n = 204794722496 and 204794722505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279923 + ... + 1431010.

It is an arithmetic number, because the mean of its divisors is an integer number (7319521800).

Almost surely, 2^204794722552 is an apocalyptic number.

It is an amenable number.

204794722552 is an abundant number, since it is smaller than the sum of its proper divisors (263654672648).

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

204794722552 is a wasteful number, since it uses less digits than its factorization.

204794722552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711036 (or 2711032 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 204794722552 in words is "two hundred four billion, seven hundred ninety-four million, seven hundred twenty-two thousand, five hundred fifty-two".