8178964016811 has 64 divisors (see below), whose sum is σ = 13044913920000. Its totient is φ = 4459399160832.

The previous prime is 8178964016767. The next prime is 8178964016827. The reversal of 8178964016811 is 1186104698718.

It is not a de Polignac number, because 8178964016811 - 2¹¹ = 8178964014763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8178964016891) 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 63 ways as a sum of consecutive naturals, for example, 101803525 + ... + 101883833.

It is an arithmetic number, because the mean of its divisors is an integer number (203826780000).

Almost surely, 2^{8178964016811} is an apocalyptic number.

8178964016811 is a deficient number, since it is larger than the sum of its proper divisors (4865949903189).

8178964016811 is a wasteful number, since it uses less digits than its factorization.

8178964016811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82316.

The product of its (nonzero) digits is 4644864, while the sum is 60.

The spelling of 8178964016811 in words is "eight trillion, one hundred seventy-eight billion, nine hundred sixty-four million, sixteen thousand, eight hundred eleven".