82811516336517 has 8 divisors (see below), whose sum is σ = 110632281158880. Its totient is φ = 55099214535920.

The previous prime is 82811516336413. The next prime is 82811516336537. The reversal of 82811516336517 is 71563361511828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82811516336517 - 2¹⁵ = 82811516303749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82811516336537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27115753659 + ... + 27115756712.

It is an arithmetic number, because the mean of its divisors is an integer number (13829035144860).

Almost surely, 2^{82811516336517} is an apocalyptic number.

It is an amenable number.

82811516336517 is a deficient number, since it is larger than the sum of its proper divisors (27820764822363).

82811516336517 is a wasteful number, since it uses less digits than its factorization.

82811516336517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54231510883.

The product of its digits is 7257600, while the sum is 57.

The spelling of 82811516336517 in words is "eighty-two trillion, eight hundred eleven billion, five hundred sixteen million, three hundred thirty-six thousand, five hundred seventeen".