82513303219 has 4 divisors (see below), whose sum is σ = 82519052080. Its totient is φ = 82507554360.

The previous prime is 82513303157. The next prime is 82513303253. The reversal of 82513303219 is 91230331528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82513303219 - 2¹⁵ = 82513270451 is a prime.

It is a super-2 number, since 2×82513303219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82513303289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852847 + ... + 2881624.

It is an arithmetic number, because the mean of its divisors is an integer number (20629763020).

Almost surely, 2^82513303219 is an apocalyptic number.

82513303219 is a deficient number, since it is larger than the sum of its proper divisors (5748861).

82513303219 is a wasteful number, since it uses less digits than its factorization.

82513303219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748860.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 82513303219 in words is "eighty-two billion, five hundred thirteen million, three hundred three thousand, two hundred nineteen".