82064446608 has 20 divisors (see below), whose sum is σ = 211999820528. Its totient is φ = 27354815520.

The previous prime is 82064446589. The next prime is 82064446643. The reversal of 82064446608 is 80664446028.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1709675971 = 82064446608 / (8 + 2 + 0 + 6 + 4 + 4 + 4 + 6 + 6 + 0 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854837938 + ... + 854838033.

Almost surely, 2^82064446608 is an apocalyptic number.

It is an amenable number.

82064446608 is an abundant number, since it is smaller than the sum of its proper divisors (129935373920).

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

82064446608 is a wasteful number, since it uses less digits than its factorization.

82064446608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709675982 (or 1709675976 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 82064446608 in words is "eighty-two billion, sixty-four million, four hundred forty-six thousand, six hundred eight".