82365608573 has 8 divisors (see below), whose sum is σ = 85257787392. Its totient is φ = 79508486736.

The previous prime is 82365608557. The next prime is 82365608599. The reversal of 82365608573 is 37580656328.

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 82365608573 - 2⁴ = 82365608557 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 (82365608543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8759465 + ... + 8768862.

It is an arithmetic number, because the mean of its divisors is an integer number (10657223424).

Almost surely, 2^82365608573 is an apocalyptic number.

It is an amenable number.

82365608573 is a deficient number, since it is larger than the sum of its proper divisors (2892178819).

82365608573 is a wasteful number, since it uses less digits than its factorization.

82365608573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17528491.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 82365608573 in words is "eighty-two billion, three hundred sixty-five million, six hundred eight thousand, five hundred seventy-three".