8164311073765 has 32 divisors (see below), whose sum is σ = 12226148960256. Its totient is φ = 5084652605760.

The previous prime is 8164311073759. The next prime is 8164311073777. The reversal of 8164311073765 is 5673701134618.

It is not a de Polignac number, because 8164311073765 - 2⁵ = 8164311073733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9565347 + ... + 10383856.

It is an arithmetic number, because the mean of its divisors is an integer number (382067155008).

Almost surely, 2^{8164311073765} is an apocalyptic number.

It is an amenable number.

8164311073765 is a deficient number, since it is larger than the sum of its proper divisors (4061837886491).

8164311073765 is a wasteful number, since it uses less digits than its factorization.

8164311073765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19950289.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 8164311073765 in words is "eight trillion, one hundred sixty-four billion, three hundred eleven million, seventy-three thousand, seven hundred sixty-five".