82442612687 has 8 divisors (see below), whose sum is σ = 82506707712. Its totient is φ = 82378548000.

The previous prime is 82442612669. The next prime is 82442612711. The reversal of 82442612687 is 78621624428.

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 82442612687 - 2²² = 82438418383 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 (82442612657) 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, 9004562 + ... + 9013712.

It is an arithmetic number, because the mean of its divisors is an integer number (10313338464).

Almost surely, 2^82442612687 is an apocalyptic number.

82442612687 is a deficient number, since it is larger than the sum of its proper divisors (64095025).

82442612687 is a wasteful number, since it uses less digits than its factorization.

82442612687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15169.

The product of its digits is 2064384, while the sum is 50.

The spelling of 82442612687 in words is "eighty-two billion, four hundred forty-two million, six hundred twelve thousand, six hundred eighty-seven".