82708080728 has 32 divisors (see below), whose sum is σ = 190864803360. Its totient is φ = 32719680000.

The previous prime is 82708080713. The next prime is 82708080769.

It is a happy number.

82708080728 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56804273 + ... + 56805728.

It is an arithmetic number, because the mean of its divisors is an integer number (5964525105).

Almost surely, 2^82708080728 is an apocalyptic number.

It is an amenable number.

82708080728 is an abundant number, since it is smaller than the sum of its proper divisors (108156722632).

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

82708080728 is a wasteful number, since it uses less digits than its factorization.

82708080728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113610027 (or 113610023 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

The spelling of 82708080728 in words is "eighty-two billion, seven hundred eight million, eighty thousand, seven hundred twenty-eight".