82380455481171 has 8 divisors (see below), whose sum is σ = 110928138074064. Its totient is φ = 54376538271200.

The previous prime is 82380455481131. The next prime is 82380455481187. The reversal of 82380455481171 is 17118455408328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82380455481171 - 2¹¹ = 82380455479123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82380455481131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135941345376 + ... + 135941345981.

It is an arithmetic number, because the mean of its divisors is an integer number (13866017259258).

Almost surely, 2^{82380455481171} is an apocalyptic number.

82380455481171 is a deficient number, since it is larger than the sum of its proper divisors (28547682592893).

82380455481171 is a wasteful number, since it uses less digits than its factorization.

82380455481171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271882691461.

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 82380455481171 in words is "eighty-two trillion, three hundred eighty billion, four hundred fifty-five million, four hundred eighty-one thousand, one hundred seventy-one".