204169692868 has 24 divisors (see below), whose sum is σ = 368646526080. Its totient is φ = 98890877280.

The previous prime is 204169692803. The next prime is 204169692913. The reversal of 204169692868 is 868296961402.

204169692868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6078598 + ... + 6112093.

It is an arithmetic number, because the mean of its divisors is an integer number (15360271920).

Almost surely, 2^204169692868 is an apocalyptic number.

It is an amenable number.

204169692868 is a deficient number, since it is larger than the sum of its proper divisors (164476833212).

204169692868 is a wasteful number, since it uses less digits than its factorization.

204169692868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190827 (or 12190825 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 204169692868 in words is "two hundred four billion, one hundred sixty-nine million, six hundred ninety-two thousand, eight hundred sixty-eight".