8194116937161 has 16 divisors (see below), whose sum is σ = 11030916628224. Its totient is φ = 5410061676624.

The previous prime is 8194116937157. The next prime is 8194116937189. The reversal of 8194116937161 is 1617396114918.

It is not a de Polignac number, because 8194116937161 - 2² = 8194116937157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8194116937121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2774251 + ... + 4907616.

It is an arithmetic number, because the mean of its divisors is an integer number (689432289264).

Almost surely, 2^{8194116937161} is an apocalyptic number.

It is an amenable number.

8194116937161 is a deficient number, since it is larger than the sum of its proper divisors (2836799691063).

8194116937161 is a wasteful number, since it uses less digits than its factorization.

8194116937161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685300.

The product of its digits is 1959552, while the sum is 57.

The spelling of 8194116937161 in words is "eight trillion, one hundred ninety-four billion, one hundred sixteen million, nine hundred thirty-seven thousand, one hundred sixty-one".