171671110016 has 64 divisors (see below), whose sum is σ = 390976346880. Its totient is φ = 73551118848.

The previous prime is 171671109997. The next prime is 171671110057. The reversal of 171671110016 is 610011176171.

It is a happy number.

171671110016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 3133031 + ... + 3187353.

It is an arithmetic number, because the mean of its divisors is an integer number (6109005420).

Almost surely, 2^171671110016 is an apocalyptic number.

171671110016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

171671110016 is an abundant number, since it is smaller than the sum of its proper divisors (219305236864).

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

171671110016 is an equidigital number, since it uses as much as digits as its factorization.

171671110016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57871 (or 57859 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 32.

Adding to 171671110016 its reverse (610011176171), we get a palindrome (781682286187).

The spelling of 171671110016 in words is "one hundred seventy-one billion, six hundred seventy-one million, one hundred ten thousand, sixteen".