204468279955 has 8 divisors (see below), whose sum is σ = 245619404352. Its totient is φ = 163402978368.

The previous prime is 204468279941. The next prime is 204468280001. The reversal of 204468279955 is 559972864402.

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 204468279955 - 2⁹ = 204468279443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204468279893 and 204468279902.

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, 21450459 + ... + 21459988.

It is an arithmetic number, because the mean of its divisors is an integer number (30702425544).

Almost surely, 2^204468279955 is an apocalyptic number.

204468279955 is a deficient number, since it is larger than the sum of its proper divisors (41151124397).

204468279955 is an equidigital number, since it uses as much as digits as its factorization.

204468279955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42911405.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 204468279955 in words is "two hundred four billion, four hundred sixty-eight million, two hundred seventy-nine thousand, nine hundred fifty-five".