8108266448865 has 32 divisors (see below), whose sum is σ = 14152927113216. Its totient is φ = 3931192762560.

The previous prime is 8108266448837. The next prime is 8108266448897. The reversal of 8108266448865 is 5688446628018.

It is not a de Polignac number, because 8108266448865 - 2²⁰ = 8108265400289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8108266448796 and 8108266448805.

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, 7177074 + ... + 8229636.

It is an arithmetic number, because the mean of its divisors is an integer number (442278972288).

Almost surely, 2^{8108266448865} is an apocalyptic number.

It is an amenable number.

8108266448865 is a deficient number, since it is larger than the sum of its proper divisors (6044660664351).

8108266448865 is a wasteful number, since it uses less digits than its factorization.

8108266448865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099269.

The product of its (nonzero) digits is 141557760, while the sum is 66.

The spelling of 8108266448865 in words is "eight trillion, one hundred eight billion, two hundred sixty-six million, four hundred forty-eight thousand, eight hundred sixty-five".