82441503539 has 4 divisors (see below), whose sum is σ = 84452271960. Its totient is φ = 80430735120.

The previous prime is 82441503533. The next prime is 82441503637. The reversal of 82441503539 is 93530514428.

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 82441503539 - 2⁴ = 82441503523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82441503539.

It is not an unprimeable number, because it can be changed into a prime (82441503533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005384149 + ... + 1005384230.

It is an arithmetic number, because the mean of its divisors is an integer number (21113067990).

Almost surely, 2^82441503539 is an apocalyptic number.

82441503539 is a deficient number, since it is larger than the sum of its proper divisors (2010768421).

82441503539 is a wasteful number, since it uses less digits than its factorization.

82441503539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010768420.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 82441503539 in words is "eighty-two billion, four hundred forty-one million, five hundred three thousand, five hundred thirty-nine".