8105176946409 has 16 divisors (see below), whose sum is σ = 11181884544000. Its totient is φ = 5216037994496.

The previous prime is 8105176946401. The next prime is 8105176946413. The reversal of 8105176946409 is 9046496715018.

It is a cyclic number.

It is not a de Polignac number, because 8105176946409 - 2³ = 8105176946401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8105176946401) 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 15 ways as a sum of consecutive naturals, for example, 9288984 + ... + 10124009.

It is an arithmetic number, because the mean of its divisors is an integer number (698867784000).

Almost surely, 2^{8105176946409} is an apocalyptic number.

It is an amenable number.

8105176946409 is a deficient number, since it is larger than the sum of its proper divisors (3076707597591).

8105176946409 is a wasteful number, since it uses less digits than its factorization.

8105176946409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19417824.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 8105176946409 in words is "eight trillion, one hundred five billion, one hundred seventy-six million, nine hundred forty-six thousand, four hundred nine".