82064206606 has 4 divisors (see below), whose sum is σ = 123096309912. Its totient is φ = 41032103302.

The previous prime is 82064206541. The next prime is 82064206613. The reversal of 82064206606 is 60660246028.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20516051650 + ... + 20516051653.

It is an arithmetic number, because the mean of its divisors is an integer number (30774077478).

Almost surely, 2^82064206606 is an apocalyptic number.

82064206606 is a deficient number, since it is larger than the sum of its proper divisors (41032103306).

82064206606 is a wasteful number, since it uses less digits than its factorization.

82064206606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41032103305.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 82064206606 in words is "eighty-two billion, sixty-four million, two hundred six thousand, six hundred six".