8161697608106 has 32 divisors (see below), whose sum is σ = 14301830499840. Its totient is φ = 3420415034496.

The previous prime is 8161697608091. The next prime is 8161697608159. The reversal of 8161697608106 is 6018067961618.

It is a super-2 number, since 2×8161697608106² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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, 4750385 + ... + 6236148.

It is an arithmetic number, because the mean of its divisors is an integer number (446932203120).

Almost surely, 2^{8161697608106} is an apocalyptic number.

8161697608106 is a deficient number, since it is larger than the sum of its proper divisors (6140132891734).

8161697608106 is a wasteful number, since it uses less digits than its factorization.

8161697608106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987718.

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 8161697608106 in words is "eight trillion, one hundred sixty-one billion, six hundred ninety-seven million, six hundred eight thousand, one hundred six".