171742860016 has 80 divisors (see below), whose sum is σ = 412487488000. Its totient is φ = 67453357824.

The previous prime is 171742860007. The next prime is 171742860041. The reversal of 171742860016 is 610068247171.

It is a congruent number.

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, 221916 + ... + 626683.

It is an arithmetic number, because the mean of its divisors is an integer number (5156093600).

Almost surely, 2^171742860016 is an apocalyptic number.

171742860016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

171742860016 is an abundant number, since it is smaller than the sum of its proper divisors (240744627984).

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

171742860016 is a wasteful number, since it uses less digits than its factorization.

171742860016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848766 (or 848760 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 171742860016 in words is "one hundred seventy-one billion, seven hundred forty-two million, eight hundred sixty thousand, sixteen".