82616635173 has 16 divisors (see below), whose sum is σ = 116683799616. Its totient is φ = 51816311040.

The previous prime is 82616635151. The next prime is 82616635223. The reversal of 82616635173 is 37153661628.

It is not a de Polignac number, because 82616635173 - 2⁵ = 82616635141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82616635273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212986 + ... + 458907.

It is an arithmetic number, because the mean of its divisors is an integer number (7292737476).

Almost surely, 2^82616635173 is an apocalyptic number.

It is an amenable number.

82616635173 is a deficient number, since it is larger than the sum of its proper divisors (34067164443).

82616635173 is a wasteful number, since it uses less digits than its factorization.

82616635173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674324.

The product of its digits is 1088640, while the sum is 48.

The spelling of 82616635173 in words is "eighty-two billion, six hundred sixteen million, six hundred thirty-five thousand, one hundred seventy-three".