204649604713 has 8 divisors (see below), whose sum is σ = 217065071520. Its totient is φ = 192398581440.

The previous prime is 204649604657. The next prime is 204649604759. The reversal of 204649604713 is 317406946402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204649604713 - 2¹⁷ = 204649473641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204649604213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41108320 + ... + 41113297.

It is an arithmetic number, because the mean of its divisors is an integer number (27133133940).

Almost surely, 2^204649604713 is an apocalyptic number.

It is an amenable number.

204649604713 is a deficient number, since it is larger than the sum of its proper divisors (12415466807).

204649604713 is a wasteful number, since it uses less digits than its factorization.

204649604713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82221767.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 204649604713 in words is "two hundred four billion, six hundred forty-nine million, six hundred four thousand, seven hundred thirteen".