204726020684 has 12 divisors (see below), whose sum is σ = 358320505704. Its totient is φ = 102348733344.

The previous prime is 204726020651. The next prime is 204726020687. The reversal of 204726020684 is 486020627402.

It is not an unprimeable number, because it can be changed into a prime (204726020687) 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, 3536954 + ... + 3594369.

It is an arithmetic number, because the mean of its divisors is an integer number (29860042142).

Almost surely, 2^204726020684 is an apocalyptic number.

It is an amenable number.

204726020684 is a deficient number, since it is larger than the sum of its proper divisors (153594485020).

204726020684 is a wasteful number, since it uses less digits than its factorization.

204726020684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138504 (or 7138502 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 204726020684 in words is "two hundred four billion, seven hundred twenty-six million, twenty thousand, six hundred eighty-four".