171140544058 has 64 divisors (see below), whose sum is σ = 286027407360. Its totient is φ = 76148195200.

The previous prime is 171140544031. The next prime is 171140544061. The reversal of 171140544058 is 850445041171.

It is a self number, because there is not a number n which added to its sum of digits gives 171140544058.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230336835 + ... + 230337577.

It is an arithmetic number, because the mean of its divisors is an integer number (4469178240).

Almost surely, 2^171140544058 is an apocalyptic number.

171140544058 is a deficient number, since it is larger than the sum of its proper divisors (114886863302).

171140544058 is a wasteful number, since it uses less digits than its factorization.

171140544058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 171140544058 in words is "one hundred seventy-one billion, one hundred forty million, five hundred forty-four thousand, fifty-eight".