82317404486220 has 96 divisors (see below), whose sum is σ = 238462024792320. Its totient is φ = 21192108000000.

The previous prime is 82317404486201. The next prime is 82317404486267. The reversal of 82317404486220 is 2268440471328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13845595 + ... + 18876845.

It is an arithmetic number, because the mean of its divisors is an integer number (2483979424920).

Almost surely, 2^{82317404486220} is an apocalyptic number.

It is an amenable number.

82317404486220 is an abundant number, since it is smaller than the sum of its proper divisors (156144620306100).

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

82317404486220 is a wasteful number, since it uses less digits than its factorization.

82317404486220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040695 (or 5040693 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 82317404486220 in words is "eighty-two trillion, three hundred seventeen billion, four hundred four million, four hundred eighty-six thousand, two hundred twenty".