204579523846992 has 240 divisors, whose sum is σ = 652234913341440. Its totient is φ = 54938884283136.

The previous prime is 204579523846987. The next prime is 204579523847057. The reversal of 204579523846992 is 299648325975402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12348058 + ... + 23698809.

It is an arithmetic number, because the mean of its divisors is an integer number (2717645472256).

Almost surely, 2^{204579523846992} is an apocalyptic number.

It is an amenable number.

204579523846992 is an abundant number, since it is smaller than the sum of its proper divisors (447655389494448).

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

204579523846992 is a wasteful number, since it uses less digits than its factorization.

204579523846992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36047038 (or 36047025 counting only the distinct ones).

The product of its (nonzero) digits is 2351462400, while the sum is 75.

The spelling of 204579523846992 in words is "two hundred four trillion, five hundred seventy-nine billion, five hundred twenty-three million, eight hundred forty-six thousand, nine hundred ninety-two".