82688341436808 has 16 divisors (see below), whose sum is σ = 206720853592080. Its totient is φ = 27562780478928.

The previous prime is 82688341436807. The next prime is 82688341436863. The reversal of 82688341436808 is 80863414388628.

It is not an unprimeable number, because it can be changed into a prime (82688341436807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1722673779910 + ... + 1722673779957.

It is an arithmetic number, because the mean of its divisors is an integer number (12920053349505).

Almost surely, 2^{82688341436808} is an apocalyptic number.

It is an amenable number.

82688341436808 is an abundant number, since it is smaller than the sum of its proper divisors (124032512155272).

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

82688341436808 is a wasteful number, since it uses less digits than its factorization.

82688341436808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445347559876 (or 3445347559872 counting only the distinct ones).

The product of its (nonzero) digits is 339738624, while the sum is 69.

The spelling of 82688341436808 in words is "eighty-two trillion, six hundred eighty-eight billion, three hundred forty-one million, four hundred thirty-six thousand, eight hundred eight".