204333618988 has 6 divisors (see below), whose sum is σ = 357583833236. Its totient is φ = 102166809492.

The previous prime is 204333618971. The next prime is 204333619069. The reversal of 204333618988 is 889816333402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25541702370 + ... + 25541702377.

Almost surely, 2^204333618988 is an apocalyptic number.

It is an amenable number.

204333618988 is a deficient number, since it is larger than the sum of its proper divisors (153250214248).

204333618988 is a wasteful number, since it uses less digits than its factorization.

204333618988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51083404751 (or 51083404749 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 204333618988 in words is "two hundred four billion, three hundred thirty-three million, six hundred eighteen thousand, nine hundred eighty-eight".