204650421266411 has 8 divisors (see below), whose sum is σ = 209087346599424. Its totient is φ = 200257644444480.

The previous prime is 204650421266399. The next prime is 204650421266429. The reversal of 204650421266411 is 114662124056402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204650421266411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204650421266311) 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, 11037118400 + ... + 11037136941.

It is an arithmetic number, because the mean of its divisors is an integer number (26135918324928).

Almost surely, 2^{204650421266411} is an apocalyptic number.

204650421266411 is a deficient number, since it is larger than the sum of its proper divisors (4436925333013).

204650421266411 is a wasteful number, since it uses less digits than its factorization.

204650421266411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22074255541.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 204650421266411 in words is "two hundred four trillion, six hundred fifty billion, four hundred twenty-one million, two hundred sixty-six thousand, four hundred eleven".