8069373536641 has 4 divisors (see below), whose sum is σ = 8069391591172. Its totient is φ = 8069355482112.

The previous prime is 8069373536603. The next prime is 8069373536683. The reversal of 8069373536641 is 1466353739608.

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 6429191292225 + 1640182244416 = 2535585^2 + 1280696^2 .

It is a cyclic number.

It is not a de Polignac number, because 8069373536641 - 2¹⁹ = 8069373012353 is a prime.

It is a super-2 number, since 2×8069373536641² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8069373536641.

It is not an unprimeable number, because it can be changed into a prime (8069373536141) 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 3 ways as a sum of consecutive naturals, for example, 8339376 + ... + 9256561.

It is an arithmetic number, because the mean of its divisors is an integer number (2017347897793).

Almost surely, 2^{8069373536641} is an apocalyptic number.

It is an amenable number.

8069373536641 is a deficient number, since it is larger than the sum of its proper divisors (18054531).

8069373536641 is a wasteful number, since it uses less digits than its factorization.

8069373536641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18054530.

The product of its (nonzero) digits is 58786560, while the sum is 61.

The spelling of 8069373536641 in words is "eight trillion, sixty-nine billion, three hundred seventy-three million, five hundred thirty-six thousand, six hundred forty-one".