8266568026896 has 45 divisors (see below), whose sum is σ = 23135005688821. Its totient is φ = 2755511174976.

The previous prime is 8266568026879. The next prime is 8266568026991. The reversal of 8266568026896 is 6986208656628.

The square root of 8266568026896 is 2875164.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 491036547600 + 7775531479296 = 700740^2 + 2788464^2 .

It is a super-2 number, since 2×8266568026896² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34382170 + ... + 34621766.

Almost surely, 2^{8266568026896} is an apocalyptic number.

8266568026896 is the 2875164-th square number.

It is an amenable number.

8266568026896 is an abundant number, since it is smaller than the sum of its proper divisors (14868437661925).

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

8266568026896 is an frugal number, since it uses more digits than its factorization.

8266568026896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479208 (or 239602 counting only the distinct ones).

The product of its (nonzero) digits is 716636160, while the sum is 72.

The spelling of 8266568026896 in words is "eight trillion, two hundred sixty-six billion, five hundred sixty-eight million, twenty-six thousand, eight hundred ninety-six".