204305357074144 has 48 divisors (see below), whose sum is σ = 426028547700000. Its totient is φ = 96111638093824.

The previous prime is 204305357074103. The next prime is 204305357074153. The reversal of 204305357074144 is 441470753503402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60982969 + ... + 64245880.

It is an arithmetic number, because the mean of its divisors is an integer number (8875594743750).

Almost surely, 2^{204305357074144} is an apocalyptic number.

It is an amenable number.

204305357074144 is an abundant number, since it is smaller than the sum of its proper divisors (221723190625856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204305357074144 is a wasteful number, since it uses less digits than its factorization.

204305357074144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125231875 (or 125231867 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 204305357074144 in words is "two hundred four trillion, three hundred five billion, three hundred fifty-seven million, seventy-four thousand, one hundred forty-four".