8804085823513 has 4 divisors (see below), whose sum is σ = 8805619374948. Its totient is φ = 8802552272080.

The previous prime is 8804085823487. The next prime is 8804085823679. The reversal of 8804085823513 is 3153285804088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6123704550544 + 2680381272969 = 2474612^2 + 1637187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8804085823513 is a prime.

It is a super-2 number, since 2×8804085823513² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8804085827513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766767106 + ... + 766778587.

It is an arithmetic number, because the mean of its divisors is an integer number (2201404843737).

Almost surely, 2^{8804085823513} is an apocalyptic number.

It is an amenable number.

8804085823513 is a deficient number, since it is larger than the sum of its proper divisors (1533551435).

8804085823513 is a wasteful number, since it uses less digits than its factorization.

8804085823513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533551434.

The product of its (nonzero) digits is 7372800, while the sum is 55.

The spelling of 8804085823513 in words is "eight trillion, eight hundred four billion, eighty-five million, eight hundred twenty-three thousand, five hundred thirteen".