9169666853085 has 32 divisors (see below), whose sum is σ = 16301862276480. Its totient is φ = 4890419293824.

The previous prime is 9169666853077. The next prime is 9169666853101. The reversal of 9169666853085 is 5803586669619.

It is not a de Polignac number, because 9169666853085 - 2³ = 9169666853077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9836097 + ... + 10727913.

It is an arithmetic number, because the mean of its divisors is an integer number (509433196140).

Almost surely, 2^{9169666853085} is an apocalyptic number.

It is an amenable number.

9169666853085 is a deficient number, since it is larger than the sum of its proper divisors (7132195423395).

9169666853085 is a wasteful number, since it uses less digits than its factorization.

9169666853085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967994 (or 967988 counting only the distinct ones).

The product of its (nonzero) digits is 503884800, while the sum is 72.

The spelling of 9169666853085 in words is "nine trillion, one hundred sixty-nine billion, six hundred sixty-six million, eight hundred fifty-three thousand, eighty-five".