82568923266 has 32 divisors (see below), whose sum is σ = 167964035328. Its totient is φ = 27052583040.

The previous prime is 82568923223. The next prime is 82568923273. The reversal of 82568923266 is 66232986528.

It is a super-2 number, since 2×82568923266² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441550 + ... + 600086.

It is an arithmetic number, because the mean of its divisors is an integer number (5248876104).

Almost surely, 2^82568923266 is an apocalyptic number.

82568923266 is an abundant number, since it is smaller than the sum of its proper divisors (85395112062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82568923266 is a wasteful number, since it uses less digits than its factorization.

82568923266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160026.

The product of its digits is 14929920, while the sum is 57.

The spelling of 82568923266 in words is "eighty-two billion, five hundred sixty-eight million, nine hundred twenty-three thousand, two hundred sixty-six".