171424513568 has 48 divisors (see below), whose sum is σ = 420769266624. Its totient is φ = 66788770560.

The previous prime is 171424513549. The next prime is 171424513573. The reversal of 171424513568 is 865315424171.

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, 34783355 + ... + 34788282.

It is an arithmetic number, because the mean of its divisors is an integer number (8766026388).

Almost surely, 2^171424513568 is an apocalyptic number.

It is an amenable number.

171424513568 is an abundant number, since it is smaller than the sum of its proper divisors (249344753056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171424513568 is a wasteful number, since it uses less digits than its factorization.

171424513568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69571665 (or 69571657 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The spelling of 171424513568 in words is "one hundred seventy-one billion, four hundred twenty-four million, five hundred thirteen thousand, five hundred sixty-eight".