1009190910092 has 6 divisors (see below), whose sum is σ = 1766084092668. Its totient is φ = 504595455044.

The previous prime is 1009190909981. The next prime is 1009190910173. The reversal of 1009190910092 is 2900190919001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126148863758 + ... + 126148863765.

It is an arithmetic number, because the mean of its divisors is an integer number (294347348778).

Almost surely, 2^{1009190910092} is an apocalyptic number.

It is an amenable number.

1009190910092 is a deficient number, since it is larger than the sum of its proper divisors (756893182576).

1009190910092 is a wasteful number, since it uses less digits than its factorization.

1009190910092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252297727527 (or 252297727525 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 41.

The spelling of 1009190910092 in words is "one trillion, nine billion, one hundred ninety million, nine hundred ten thousand, ninety-two".