204546323645402 has 32 divisors (see below), whose sum is σ = 312874242430464. Its totient is φ = 100274682240000.

The previous prime is 204546323645387. The next prime is 204546323645413.

204546323645402 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 898726223 + ... + 898953789.

It is an arithmetic number, because the mean of its divisors is an integer number (9777320075952).

Almost surely, 2^{204546323645402} is an apocalyptic number.

204546323645402 is a deficient number, since it is larger than the sum of its proper divisors (108327918785062).

204546323645402 is a wasteful number, since it uses less digits than its factorization.

204546323645402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270974.

The product of its (nonzero) digits is 16588800, while the sum is 50.

The spelling of 204546323645402 in words is "two hundred four trillion, five hundred forty-six billion, three hundred twenty-three million, six hundred forty-five thousand, four hundred two".