82582213615 has 8 divisors (see below), whose sum is σ = 108107625168. Its totient is φ = 60059791680.

The previous prime is 82582213613. The next prime is 82582213639. The reversal of 82582213615 is 51631228528.

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

It is not a de Polignac number, because 82582213615 - 2¹ = 82582213613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82582213613) 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, 750747342 + ... + 750747451.

It is an arithmetic number, because the mean of its divisors is an integer number (13513453146).

Almost surely, 2^82582213615 is an apocalyptic number.

82582213615 is a deficient number, since it is larger than the sum of its proper divisors (25525411553).

82582213615 is a wasteful number, since it uses less digits than its factorization.

82582213615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501494809.

The product of its digits is 230400, while the sum is 43.

The spelling of 82582213615 in words is "eighty-two billion, five hundred eighty-two million, two hundred thirteen thousand, six hundred fifteen".