204456067628 has 24 divisors (see below), whose sum is σ = 362390185920. Its totient is φ = 100917928080.

The previous prime is 204456067591. The next prime is 204456067657. The reversal of 204456067628 is 826760654402.

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, 190103 + ... + 667121.

It is an arithmetic number, because the mean of its divisors is an integer number (15099591080).

Almost surely, 2^204456067628 is an apocalyptic number.

It is an amenable number.

204456067628 is a deficient number, since it is larger than the sum of its proper divisors (157934118292).

204456067628 is a wasteful number, since it uses less digits than its factorization.

204456067628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478397 (or 478395 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 204456067628 in words is "two hundred four billion, four hundred fifty-six million, sixty-seven thousand, six hundred twenty-eight".