204691007068 has 24 divisors (see below), whose sum is σ = 358667907584. Its totient is φ = 102214526400.

The previous prime is 204691007063. The next prime is 204691007099. The reversal of 204691007068 is 860700196402.

204691007068 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204691007063) 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 7 ways as a sum of consecutive naturals, for example, 20239333 + ... + 20249443.

Almost surely, 2^204691007068 is an apocalyptic number.

It is an amenable number.

204691007068 is a deficient number, since it is larger than the sum of its proper divisors (153976900516).

204691007068 is a wasteful number, since it uses less digits than its factorization.

204691007068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16093 (or 16091 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 204691007068 in words is "two hundred four billion, six hundred ninety-one million, seven thousand, sixty-eight".