1716849878073 has 16 divisors (see below), whose sum is σ = 2498778720000. Its totient is φ = 1039872355280.

The previous prime is 1716849878017. The next prime is 1716849878077. The reversal of 1716849878073 is 3708789486171.

It is not a de Polignac number, because 1716849878073 - 2⁸ = 1716849877817 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1716849877989 and 1716849878007.

It is not an unprimeable number, because it can be changed into a prime (1716849878077) 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, 16013823 + ... + 16120676.

It is an arithmetic number, because the mean of its divisors is an integer number (156173670000).

Almost surely, 2^{1716849878073} is an apocalyptic number.

It is an amenable number.

1716849878073 is a deficient number, since it is larger than the sum of its proper divisors (781928841927).

1716849878073 is a wasteful number, since it uses less digits than its factorization.

1716849878073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32136132.

The product of its (nonzero) digits is 113799168, while the sum is 69.

The spelling of 1716849878073 in words is "one trillion, seven hundred sixteen billion, eight hundred forty-nine million, eight hundred seventy-eight thousand, seventy-three".