204015313645606 has 8 divisors (see below), whose sum is σ = 308882998230120. Its totient is φ = 101054314235568.

The previous prime is 204015313645531. The next prime is 204015313645607. The reversal of 204015313645606 is 606546313510402.

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 (204015313645607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476671293351 + ... + 476671293778.

It is an arithmetic number, because the mean of its divisors is an integer number (38610374778765).

Almost surely, 2^{204015313645606} is an apocalyptic number.

204015313645606 is a deficient number, since it is larger than the sum of its proper divisors (104867684584514).

204015313645606 is a wasteful number, since it uses less digits than its factorization.

204015313645606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953342587238.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 204015313645606 in words is "two hundred four trillion, fifteen billion, three hundred thirteen million, six hundred forty-five thousand, six hundred six".