9691555564196 has 48 divisors (see below), whose sum is σ = 19331475666048. Its totient is φ = 4208268345600.

The previous prime is 9691555564189. The next prime is 9691555564231. The reversal of 9691555564196 is 6914655551969.

It is a happy 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, 5412185 + ... + 6976736.

It is an arithmetic number, because the mean of its divisors is an integer number (402739076376).

Almost surely, 2^{9691555564196} is an apocalyptic number.

It is an amenable number.

9691555564196 is a deficient number, since it is larger than the sum of its proper divisors (9639920101852).

9691555564196 is a wasteful number, since it uses less digits than its factorization.

9691555564196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12389732 (or 12389730 counting only the distinct ones).

The product of its digits is 393660000, while the sum is 71.

The spelling of 9691555564196 in words is "nine trillion, six hundred ninety-one billion, five hundred fifty-five million, five hundred sixty-four thousand, one hundred ninety-six".