82557530808306 has 32 divisors (see below), whose sum is σ = 165912028459008. Its totient is φ = 27386579137680.

The previous prime is 82557530808287. The next prime is 82557530808419. The reversal of 82557530808306 is 60380803575528.

It is a self number, because there is not a number n which added to its sum of digits gives 82557530808306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27314746 + ... + 30186261.

It is an arithmetic number, because the mean of its divisors is an integer number (5184750889344).

Almost surely, 2^{82557530808306} is an apocalyptic number.

82557530808306 is an abundant number, since it is smaller than the sum of its proper divisors (83354497650702).

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

82557530808306 is a wasteful number, since it uses less digits than its factorization.

82557530808306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57502166.

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 82557530808306 in words is "eighty-two trillion, five hundred fifty-seven billion, five hundred thirty million, eight hundred eight thousand, three hundred six".