82658016853 has 2 divisors, whose sum is σ = 82658016854. Its totient is φ = 82658016852.

The previous prime is 82658016851. The next prime is 82658016863. The reversal of 82658016853 is 35861085628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74912784804 + 7745232049 = 273702^2 + 88007^2 .

It is a cyclic number.

It is not a de Polignac number, because 82658016853 - 2¹ = 82658016851 is a prime.

Together with 82658016851, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82658016853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82658016851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41329008426 + 41329008427.

It is an arithmetic number, because the mean of its divisors is an integer number (41329008427).

Almost surely, 2^82658016853 is an apocalyptic number.

It is an amenable number.

82658016853 is a deficient number, since it is larger than the sum of its proper divisors (1).

82658016853 is an equidigital number, since it uses as much as digits as its factorization.

82658016853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 82658016853 in words is "eighty-two billion, six hundred fifty-eight million, sixteen thousand, eight hundred fifty-three".