8046431385169 has 6 divisors (see below), whose sum is σ = 8237909473026. Its totient is φ = 7859305072080.

The previous prime is 8046431385163. The next prime is 8046431385193. The reversal of 8046431385169 is 9615831346408.

It can be written as a sum of positive squares in only one way, i.e., 6279158930625 + 1767272454544 = 2505825^2 + 1329388^2 .

It is not a de Polignac number, because 8046431385169 - 2¹¹ = 8046431383121 is a prime.

It is a super-2 number, since 2×8046431385169² (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 (8046431385163) 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 5 ways as a sum of consecutive naturals, for example, 2175885492 + ... + 2175889189.

It is an arithmetic number, because the mean of its divisors is an integer number (1372984912171).

Almost surely, 2^{8046431385169} is an apocalyptic number.

It is an amenable number.

8046431385169 is a deficient number, since it is larger than the sum of its proper divisors (191478087857).

8046431385169 is an equidigital number, since it uses as much as digits as its factorization.

8046431385169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351774767 (or 4351774724 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

It can be divided in two parts, 804643 and 1385169, that added together give a palindrome (2189812).

The spelling of 8046431385169 in words is "eight trillion, forty-six billion, four hundred thirty-one million, three hundred eighty-five thousand, one hundred sixty-nine".