173107170049 has 16 divisors (see below), whose sum is σ = 191858546880. Its totient is φ = 156168698400.

The previous prime is 173107170043. The next prime is 173107170083. The reversal of 173107170049 is 940071701371.

173107170049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 173107170049 - 2⁹ = 173107169537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 173107169993 and 173107170020.

It is not an unprimeable number, because it can be changed into a prime (173107170043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322044 + ... + 670765.

It is an arithmetic number, because the mean of its divisors is an integer number (11991159180).

Almost surely, 2^173107170049 is an apocalyptic number.

It is an amenable number.

173107170049 is a deficient number, since it is larger than the sum of its proper divisors (18751376831).

173107170049 is an equidigital number, since it uses as much as digits as its factorization.

173107170049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992973 (or 992951 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 40.

The spelling of 173107170049 in words is "one hundred seventy-three billion, one hundred seven million, one hundred seventy thousand, forty-nine".