171315728741060 has 48 divisors (see below), whose sum is σ = 366017534568000. Its totient is φ = 67335953080704.

The previous prime is 171315728740991. The next prime is 171315728741093. The reversal of 171315728741060 is 60147827513171.

It is a junction number, because it is equal to n+sod(n) for n = 171315728740993 and 171315728741011.

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, 28362110 + ... + 33867989.

It is an arithmetic number, because the mean of its divisors is an integer number (7625365303500).

Almost surely, 2^{171315728741060} is an apocalyptic number.

171315728741060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171315728741060 is an abundant number, since it is smaller than the sum of its proper divisors (194701805826940).

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

171315728741060 is a wasteful number, since it uses less digits than its factorization.

171315728741060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62232500 (or 62232498 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 53.

The spelling of 171315728741060 in words is "one hundred seventy-one trillion, three hundred fifteen billion, seven hundred twenty-eight million, seven hundred forty-one thousand, sixty".