204747165050 has 12 divisors (see below), whose sum is σ = 380829727086. Its totient is φ = 81898866000.

The previous prime is 204747165041. The next prime is 204747165101. The reversal of 204747165050 is 50561747402.

It can be written as a sum of positive squares in 3 ways, for example, as 100547970649 + 104199194401 = 317093^2 + 322799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204747164989 and 204747165007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2047471601 + ... + 2047471700.

Almost surely, 2^204747165050 is an apocalyptic number.

204747165050 is a deficient number, since it is larger than the sum of its proper divisors (176082562036).

204747165050 is a wasteful number, since it uses less digits than its factorization.

204747165050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094943313 (or 4094943308 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 204747165050 in words is "two hundred four billion, seven hundred forty-seven million, one hundred sixty-five thousand, fifty".