204854873316 has 24 divisors (see below), whose sum is σ = 478051689024. Its totient is φ = 68276817120.

The previous prime is 204854873299. The next prime is 204854873357. The reversal of 204854873316 is 613378458402.

It is a happy number.

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, 912295 + ... + 1114446.

It is an arithmetic number, because the mean of its divisors is an integer number (19918820376).

Almost surely, 2^204854873316 is an apocalyptic number.

It is an amenable number.

204854873316 is an abundant number, since it is smaller than the sum of its proper divisors (273196815708).

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

204854873316 is a wasteful number, since it uses less digits than its factorization.

204854873316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035171 (or 2035169 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 204854873316 in words is "two hundred four billion, eight hundred fifty-four million, eight hundred seventy-three thousand, three hundred sixteen".