204242066534 has 8 divisors (see below), whose sum is σ = 334214290728. Its totient is φ = 92837302960.

The previous prime is 204242066513. The next prime is 204242066537. The reversal of 204242066534 is 435660242402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204242066537) 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, 4641865127 + ... + 4641865170.

It is an arithmetic number, because the mean of its divisors is an integer number (41776786341).

Almost surely, 2^204242066534 is an apocalyptic number.

204242066534 is a deficient number, since it is larger than the sum of its proper divisors (129972224194).

204242066534 is a wasteful number, since it uses less digits than its factorization.

204242066534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9283730310.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 204242066534 in words is "two hundred four billion, two hundred forty-two million, sixty-six thousand, five hundred thirty-four".