82435613309 has 8 divisors (see below), whose sum is σ = 94776275328. Its totient is φ = 70235987760.

The previous prime is 82435613297. The next prime is 82435613327. The reversal of 82435613309 is 90331653428.

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 82435613309 - 2²⁸ = 82167177853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82435613309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82435613389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35257862 + ... + 35260199.

It is an arithmetic number, because the mean of its divisors is an integer number (11847034416).

Almost surely, 2^82435613309 is an apocalyptic number.

It is an amenable number.

82435613309 is a deficient number, since it is larger than the sum of its proper divisors (12340662019).

82435613309 is a wasteful number, since it uses less digits than its factorization.

82435613309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70518235.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 82435613309 in words is "eighty-two billion, four hundred thirty-five million, six hundred thirteen thousand, three hundred nine".