2068566733 has 8 divisors (see below), whose sum is σ = 2164560408. Its totient is φ = 1974682944.

The previous prime is 2068566719. The next prime is 2068566737. The reversal of 2068566733 is 3376658602.

It can be written as a sum of positive squares in 4 ways, for example, as 1328019364 + 740547369 = 36442^2 + 27213^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2068566733 - 2⁵ = 2068566701 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 (2068566737) 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, 525466 + ... + 529387.

It is an arithmetic number, because the mean of its divisors is an integer number (270570051).

Almost surely, 2^2068566733 is an apocalyptic number.

It is an amenable number.

2068566733 is a deficient number, since it is larger than the sum of its proper divisors (95993675).

2068566733 is a wasteful number, since it uses less digits than its factorization.

2068566733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054943.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 2068566733 is about 45481.4987989622. The cubic root of 2068566733 is about 1274.1576870012.

The spelling of 2068566733 in words is "two billion, sixty-eight million, five hundred sixty-six thousand, seven hundred thirty-three".