82464208868 has 12 divisors (see below), whose sum is σ = 144357612672. Its totient is φ = 41219176680.

The previous prime is 82464208867. The next prime is 82464208877. The reversal of 82464208868 is 86880246428.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82464208867) 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, 3217580 + ... + 3243107.

It is an arithmetic number, because the mean of its divisors is an integer number (12029801056).

Almost surely, 2^82464208868 is an apocalyptic number.

It is an amenable number.

82464208868 is a deficient number, since it is larger than the sum of its proper divisors (61893403804).

82464208868 is a wasteful number, since it uses less digits than its factorization.

82464208868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463882 (or 6463880 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 82464208868 in words is "eighty-two billion, four hundred sixty-four million, two hundred eight thousand, eight hundred sixty-eight".