204720347050 has 24 divisors (see below), whose sum is σ = 380848811616. Its totient is φ = 81873307440.

The previous prime is 204720347009. The next prime is 204720347101. The reversal of 204720347050 is 50743027402.

It is a junction number, because it is equal to n+sod(n) for n = 204720346997 and 204720347015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89854 + ... + 646153.

It is an arithmetic number, because the mean of its divisors is an integer number (15868700484).

Almost surely, 2^204720347050 is an apocalyptic number.

204720347050 is a deficient number, since it is larger than the sum of its proper divisors (176128464566).

204720347050 is a wasteful number, since it uses less digits than its factorization.

204720347050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741582 (or 741577 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The spelling of 204720347050 in words is "two hundred four billion, seven hundred twenty million, three hundred forty-seven thousand, fifty".