82662557884173 has 12 divisors (see below), whose sum is σ = 119716515967360. Its totient is φ = 54962967245256.

The previous prime is 82662557884163. The next prime is 82662557884219. The reversal of 82662557884173 is 37148875526628.

It is a happy number.

82662557884173 is a `hidden beast` number, since 8 + 2 + 6 + 6 + 2 + 5 + 578 + 8 + 41 + 7 + 3 = 666.

It is not a de Polignac number, because 82662557884173 - 2⁵ = 82662557884141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82662557884163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12117052861 + ... + 12117059682.

Almost surely, 2^{82662557884173} is an apocalyptic number.

It is an amenable number.

82662557884173 is a deficient number, since it is larger than the sum of its proper divisors (37053958083187).

82662557884173 is a wasteful number, since it uses less digits than its factorization.

82662557884173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24234112928 (or 24234112925 counting only the distinct ones).

The product of its digits is 1083801600, while the sum is 72.

The spelling of 82662557884173 in words is "eighty-two trillion, six hundred sixty-two billion, five hundred fifty-seven million, eight hundred eighty-four thousand, one hundred seventy-three".