171045918616 has 16 divisors (see below), whose sum is σ = 321107538600. Its totient is φ = 85417241664.

The previous prime is 171045918583. The next prime is 171045918691. The reversal of 171045918616 is 616819540171.

171045918616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 171045918616.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13207830 + ... + 13220773.

Almost surely, 2^171045918616 is an apocalyptic number.

It is an amenable number.

171045918616 is a deficient number, since it is larger than the sum of its proper divisors (150061619984).

171045918616 is a wasteful number, since it uses less digits than its factorization.

171045918616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26429418 (or 26429414 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 171045918616 in words is "one hundred seventy-one billion, forty-five million, nine hundred eighteen thousand, six hundred sixteen".