171347054755616 has 96 divisors (see below), whose sum is σ = 349868109507840. Its totient is φ = 82507065209856.

The previous prime is 171347054755579. The next prime is 171347054755637. The reversal of 171347054755616 is 616557450743171.

It is a happy 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, 673388285 + ... + 673642691.

It is an arithmetic number, because the mean of its divisors is an integer number (3644459474040).

Almost surely, 2^{171347054755616} is an apocalyptic number.

171347054755616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171347054755616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174934054753920).

171347054755616 is an abundant number, since it is smaller than the sum of its proper divisors (178521054752224).

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

171347054755616 is a wasteful number, since it uses less digits than its factorization.

171347054755616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256306 (or 256298 counting only the distinct ones).

The product of its (nonzero) digits is 74088000, while the sum is 62.

The spelling of 171347054755616 in words is "one hundred seventy-one trillion, three hundred forty-seven billion, fifty-four million, seven hundred fifty-five thousand, six hundred sixteen".