204148168794 has 24 divisors (see below), whose sum is σ = 442530646272. Its totient is φ = 68017141320.

The previous prime is 204148168781. The next prime is 204148168799. The reversal of 204148168794 is 497861841402.

204148168794 is a `hidden beast` number, since 2 + 0 + 414 + 81 + 68 + 7 + 94 = 666.

204148168794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204148168794.

It is not an unprimeable number, because it can be changed into a prime (204148168799) 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 11 ways as a sum of consecutive naturals, for example, 2648304 + ... + 2724299.

It is an arithmetic number, because the mean of its divisors is an integer number (18438776928).

Almost surely, 2^204148168794 is an apocalyptic number.

204148168794 is an abundant number, since it is smaller than the sum of its proper divisors (238382477478).

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

204148168794 is a wasteful number, since it uses less digits than its factorization.

204148168794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374722 (or 5374719 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 204148168794 in words is "two hundred four billion, one hundred forty-eight million, one hundred sixty-eight thousand, seven hundred ninety-four".