204655601663044 has 24 divisors (see below), whose sum is σ = 409311506323328. Its totient is φ = 87709478641920.

The previous prime is 204655601662997. The next prime is 204655601663129. The reversal of 204655601663044 is 440366106556402.

It is a super-3 number, since 3×204655601663044³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204655601662982 and 204655601663000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71590777 + ... + 74394559.

Almost surely, 2^{204655601663044} is an apocalyptic number.

It is an amenable number.

204655601663044 is an abundant number, since it is smaller than the sum of its proper divisors (204655904660284).

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

204655601663044 is a wasteful number, since it uses less digits than its factorization.

204655601663044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410675 (or 5410673 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 204655601663044 in words is "two hundred four trillion, six hundred fifty-five billion, six hundred one million, six hundred sixty-three thousand, forty-four".