8612086106261 has 12 divisors (see below), whose sum is σ = 9722019924876. Its totient is φ = 7617570016320.

The previous prime is 8612086106233. The next prime is 8612086106339. The reversal of 8612086106261 is 1626016802168.

It can be written as a sum of positive squares in 2 ways, for example, as 4958326492900 + 3653759613361 = 2226730^2 + 1911481^2 .

It is not a de Polignac number, because 8612086106261 - 2¹⁰ = 8612086105237 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 (8612086106761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961809920 + ... + 961818873.

It is an arithmetic number, because the mean of its divisors is an integer number (810168327073).

Almost surely, 2^{8612086106261} is an apocalyptic number.

It is an amenable number.

8612086106261 is a deficient number, since it is larger than the sum of its proper divisors (1109933818615).

8612086106261 is a wasteful number, since it uses less digits than its factorization.

8612086106261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923628852 (or 1923628841 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 8612086106261 in words is "eight trillion, six hundred twelve billion, eighty-six million, one hundred six thousand, two hundred sixty-one".