1009196066171 has 16 divisors (see below), whose sum is σ = 1036663372800. Its totient is φ = 982104177600.

The previous prime is 1009196066117. The next prime is 1009196066191. The reversal of 1009196066171 is 1716606919001.

It is a cyclic number.

It is not a de Polignac number, because 1009196066171 - 2³⁰ = 1008122324347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009196066101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20947991 + ... + 20996111.

It is an arithmetic number, because the mean of its divisors is an integer number (64791460800).

Almost surely, 2^{1009196066171} is an apocalyptic number.

1009196066171 is a deficient number, since it is larger than the sum of its proper divisors (27467306629).

1009196066171 is an equidigital number, since it uses as much as digits as its factorization.

1009196066171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52010.

The product of its (nonzero) digits is 122472, while the sum is 47.

The spelling of 1009196066171 in words is "one trillion, nine billion, one hundred ninety-six million, sixty-six thousand, one hundred seventy-one".