171848386116 has 135 divisors (see below), whose sum is σ = 478669315215. Its totient is φ = 51984068400.

The previous prime is 171848386111. The next prime is 171848386139. The reversal of 171848386116 is 611683848171.

The square root of 171848386116 is 414546.

It is a perfect power (a square), and thus also a powerful number.

171848386116 is a `hidden beast` number, since 1 + 7 + 18 + 4 + 8 + 3 + 8 + 611 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (171848386111) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 300960111 + ... + 300960681.

Almost surely, 2^171848386116 is an apocalyptic number.

171848386116 is the 414546-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171848386116

171848386116 is an abundant number, since it is smaller than the sum of its proper divisors (306820929099).

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

171848386116 is an frugal number, since it uses more digits than its factorization.

171848386116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 587 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The spelling of 171848386116 in words is "one hundred seventy-one billion, eight hundred forty-eight million, three hundred eighty-six thousand, one hundred sixteen".