9191092929292 has 12 divisors (see below), whose sum is σ = 16243664237136. Its totient is φ = 4550046004400.

The previous prime is 9191092929281. The next prime is 9191092929307. The reversal of 9191092929292 is 2929292901919.

9191092929292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11375114608 + ... + 11375115415.

It is an arithmetic number, because the mean of its divisors is an integer number (1353638686428).

Almost surely, 2^{9191092929292} is an apocalyptic number.

It is an amenable number.

9191092929292 is a deficient number, since it is larger than the sum of its proper divisors (7052571307844).

9191092929292 is a wasteful number, since it uses less digits than its factorization.

9191092929292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22750230128 (or 22750230126 counting only the distinct ones).

The product of its (nonzero) digits is 8503056, while the sum is 64.

The spelling of 9191092929292 in words is "nine trillion, one hundred ninety-one billion, ninety-two million, nine hundred twenty-nine thousand, two hundred ninety-two".