2079568821835 has 16 divisors (see below), whose sum is σ = 2645766218016. Its totient is φ = 1563724528128.

The previous prime is 2079568821833. The next prime is 2079568821853. The reversal of 2079568821835 is 5381288659702.

It is a cyclic number.

It is not a de Polignac number, because 2079568821835 - 2¹ = 2079568821833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2079568821833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16095177 + ... + 16223866.

It is an arithmetic number, because the mean of its divisors is an integer number (165360388626).

Almost surely, 2^{2079568821835} is an apocalyptic number.

2079568821835 is a deficient number, since it is larger than the sum of its proper divisors (566197396181).

2079568821835 is a wasteful number, since it uses less digits than its factorization.

2079568821835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32319822.

The product of its (nonzero) digits is 58060800, while the sum is 64.

The spelling of 2079568821835 in words is "two trillion, seventy-nine billion, five hundred sixty-eight million, eight hundred twenty-one thousand, eight hundred thirty-five".