2068533784799 has 8 divisors (see below), whose sum is σ = 2162026014720. Its totient is φ = 1975337886456.

The previous prime is 2068533784777. The next prime is 2068533784831. The reversal of 2068533784799 is 9974873358602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2068533784799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068533784769) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 74068619 + ... + 74096540.

It is an arithmetic number, because the mean of its divisors is an integer number (270253251840).

Almost surely, 2^{2068533784799} is an apocalyptic number.

2068533784799 is a deficient number, since it is larger than the sum of its proper divisors (93492229921).

2068533784799 is a wasteful number, since it uses less digits than its factorization.

2068533784799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148165789.

The product of its (nonzero) digits is 548674560, while the sum is 71.

The spelling of 2068533784799 in words is "two trillion, sixty-eight billion, five hundred thirty-three million, seven hundred eighty-four thousand, seven hundred ninety-nine".