204817304372 has 12 divisors (see below), whose sum is σ = 370789947780. Its totient is φ = 98877319296.

The previous prime is 204817304371. The next prime is 204817304411. The reversal of 204817304372 is 273403718402.

It can be written as a sum of positive squares in 2 ways, for example, as 31899388816 + 172917915556 = 178604^2 + 415834^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204817304371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882833093 + ... + 882833324.

It is an arithmetic number, because the mean of its divisors is an integer number (30899162315).

Almost surely, 2^204817304372 is an apocalyptic number.

It is an amenable number.

204817304372 is a deficient number, since it is larger than the sum of its proper divisors (165972643408).

204817304372 is a wasteful number, since it uses less digits than its factorization.

204817304372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765666450 (or 1765666448 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 204817304372 in words is "two hundred four billion, eight hundred seventeen million, three hundred four thousand, three hundred seventy-two".