82538319513 has 16 divisors (see below), whose sum is σ = 118521748800. Its totient is φ = 50790588864.

The previous prime is 82538319473. The next prime is 82538319533. The reversal of 82538319513 is 31591383528.

It is not a de Polignac number, because 82538319513 - 2⁹ = 82538319001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82538319533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571170 + ... + 1622852.

It is an arithmetic number, because the mean of its divisors is an integer number (7407609300).

Almost surely, 2^82538319513 is an apocalyptic number.

It is an amenable number.

82538319513 is a deficient number, since it is larger than the sum of its proper divisors (35983429287).

82538319513 is a wasteful number, since it uses less digits than its factorization.

82538319513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92648.

The product of its digits is 777600, while the sum is 48.

The spelling of 82538319513 in words is "eighty-two billion, five hundred thirty-eight million, three hundred nineteen thousand, five hundred thirteen".