82501608539 has 8 divisors (see below), whose sum is σ = 94814300160. Its totient is φ = 70320603816.

The previous prime is 82501608521. The next prime is 82501608569. The reversal of 82501608539 is 93580610528.

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 82501608539 - 2²⁴ = 82484831323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82501608493 and 82501608502.

It is not an unprimeable number, because it can be changed into a prime (82501608569) 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, 32920379 + ... + 32922884.

It is an arithmetic number, because the mean of its divisors is an integer number (11851787520).

Almost surely, 2^82501608539 is an apocalyptic number.

82501608539 is a deficient number, since it is larger than the sum of its proper divisors (12312691621).

82501608539 is a wasteful number, since it uses less digits than its factorization.

82501608539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65843449.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 82501608539 in words is "eighty-two billion, five hundred one million, six hundred eight thousand, five hundred thirty-nine".