204666464666402 has 8 divisors (see below), whose sum is σ = 325058502705516. Its totient is φ = 96313630431232.

The previous prime is 204666464666399. The next prime is 204666464666471.

204666464666402 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 204337047211801 + 329417454601 = 14294651^2 + 573949^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3009800950943 + ... + 3009800951010.

Almost surely, 2^{204666464666402} is an apocalyptic number.

204666464666402 is a deficient number, since it is larger than the sum of its proper divisors (120392038039114).

204666464666402 is a wasteful number, since it uses less digits than its factorization.

204666464666402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019601901972.

The product of its (nonzero) digits is 286654464, while the sum is 62.

The spelling of 204666464666402 in words is "two hundred four trillion, six hundred sixty-six billion, four hundred sixty-four million, six hundred sixty-six thousand, four hundred two".