204225479999 has 8 divisors (see below), whose sum is σ = 211276998000. Its totient is φ = 197174579392.

The previous prime is 204225479971. The next prime is 204225480007. The reversal of 204225479999 is 999974522402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204225479999 - 2³⁶ = 135506003263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204225479399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577532 + ... + 861390.

It is an arithmetic number, because the mean of its divisors is an integer number (26409624750).

Almost surely, 2^204225479999 is an apocalyptic number.

204225479999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

204225479999 is a deficient number, since it is larger than the sum of its proper divisors (7051518001).

204225479999 is a wasteful number, since it uses less digits than its factorization.

204225479999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308697.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 204225479999 in words is "two hundred four billion, two hundred twenty-five million, four hundred seventy-nine thousand, nine hundred ninety-nine".