171671606160 has 80 divisors (see below), whose sum is σ = 541202057280. Its totient is φ = 45003174400.

The previous prime is 171671606159. The next prime is 171671606191. The reversal of 171671606160 is 61606176171.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×171671606160² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6047691 + ... + 6076010.

It is an arithmetic number, because the mean of its divisors is an integer number (6765025716).

Almost surely, 2^171671606160 is an apocalyptic number.

171671606160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171671606160 is an abundant number, since it is smaller than the sum of its proper divisors (369530451120).

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

171671606160 is a wasteful number, since it uses less digits than its factorization.

171671606160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12123776 (or 12123770 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 171671606160 in words is "one hundred seventy-one billion, six hundred seventy-one million, six hundred six thousand, one hundred sixty".