886811122161 has 12 divisors (see below), whose sum is σ = 1280964700288. Its totient is φ = 591200352504.

The previous prime is 886811122157. The next prime is 886811122163. The reversal of 886811122161 is 161221118688.

It is not a de Polignac number, because 886811122161 - 2² = 886811122157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (886811122163) 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, 273156 + ... + 1359498.

Almost surely, 2^886811122161 is an apocalyptic number.

It is an amenable number.

886811122161 is a deficient number, since it is larger than the sum of its proper divisors (394153578127).

886811122161 is a wasteful number, since it uses less digits than its factorization.

886811122161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177052 (or 1177049 counting only the distinct ones).

The product of its digits is 73728, while the sum is 45.

The spelling of 886811122161 in words is "eight hundred eighty-six billion, eight hundred eleven million, one hundred twenty-two thousand, one hundred sixty-one".