9676816395911 has 16 divisors (see below), whose sum is σ = 11088068294400. Its totient is φ = 8272803466368.

The previous prime is 9676816395871. The next prime is 9676816395923. The reversal of 9676816395911 is 1195936186769.

It is a de Polignac number, because none of the positive numbers 2^k-9676816395911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9676816395931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3265316 + ... + 5478678.

It is an arithmetic number, because the mean of its divisors is an integer number (693004268400).

Almost surely, 2^{9676816395911} is an apocalyptic number.

9676816395911 is a deficient number, since it is larger than the sum of its proper divisors (1411251898489).

9676816395911 is a wasteful number, since it uses less digits than its factorization.

9676816395911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214998.

The product of its digits is 132269760, while the sum is 71.

The spelling of 9676816395911 in words is "nine trillion, six hundred seventy-six billion, eight hundred sixteen million, three hundred ninety-five thousand, nine hundred eleven".