82786841417243 has 8 divisors (see below), whose sum is σ = 83293404634416. Its totient is φ = 82280600344800.

The previous prime is 82786841417201. The next prime is 82786841417341. The reversal of 82786841417243 is 34271414868728.

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 82786841417243 - 2²⁰ = 82786840368667 is a prime.

It is a super-2 number, since 2×82786841417243² (a number of 29 digits) contains 22 as substring.

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 82786841417243.

It is not an unprimeable number, because it can be changed into a prime (82786841417143) 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, 80020628 + ... + 81048593.

It is an arithmetic number, because the mean of its divisors is an integer number (10411675579302).

Almost surely, 2^{82786841417243} is an apocalyptic number.

82786841417243 is a deficient number, since it is larger than the sum of its proper divisors (506563217173).

82786841417243 is a wasteful number, since it uses less digits than its factorization.

82786841417243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161072365.

The product of its digits is 115605504, while the sum is 65.

The spelling of 82786841417243 in words is "eighty-two trillion, seven hundred eighty-six billion, eight hundred forty-one million, four hundred seventeen thousand, two hundred forty-three".