171606054416 has 40 divisors (see below), whose sum is σ = 334143149184. Its totient is φ = 85376001920.

The previous prime is 171606054401. The next prime is 171606054449. The reversal of 171606054416 is 614450606171.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6782846 + ... + 6808098.

Almost surely, 2^171606054416 is an apocalyptic number.

171606054416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

171606054416 is a deficient number, since it is larger than the sum of its proper divisors (162537094768).

171606054416 is a wasteful number, since it uses less digits than its factorization.

171606054416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27359 (or 27353 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 171606054416 in words is "one hundred seventy-one billion, six hundred six million, fifty-four thousand, four hundred sixteen".