82320682084579 has 2 divisors, whose sum is σ = 82320682084580. Its totient is φ = 82320682084578.

The previous prime is 82320682084469. The next prime is 82320682084691. The reversal of 82320682084579 is 97548028602328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82320682084579 - 2¹³ = 82320682076387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82320682084579.

It is not a weakly prime, because it can be changed into another prime (82320682084079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41160341042289 + 41160341042290.

It is an arithmetic number, because the mean of its divisors is an integer number (41160341042290).

Almost surely, 2^{82320682084579} is an apocalyptic number.

82320682084579 is a deficient number, since it is larger than the sum of its proper divisors (1).

82320682084579 is an equidigital number, since it uses as much as digits as its factorization.

82320682084579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 82320682084579 in words is "eighty-two trillion, three hundred twenty billion, six hundred eighty-two million, eighty-four thousand, five hundred seventy-nine".