82826870644271 has 8 divisors (see below), whose sum is σ = 89260675882224. Its totient is φ = 76401995048640.

The previous prime is 82826870644253. The next prime is 82826870644289. The reversal of 82826870644271 is 17244607862828.

It is an interprime number because it is at equal distance from previous prime (82826870644253) and next prime (82826870644289).

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 82826870644271 - 2³⁰ = 82825796902447 is a prime.

It is a super-2 number, since 2×82826870644271² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82826870644198 and 82826870644207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82826870604271) 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, 2232391310 + ... + 2232428411.

It is an arithmetic number, because the mean of its divisors is an integer number (11157584485278).

Almost surely, 2^{82826870644271} is an apocalyptic number.

82826870644271 is a deficient number, since it is larger than the sum of its proper divisors (6433805237953).

82826870644271 is a wasteful number, since it uses less digits than its factorization.

82826870644271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464821161.

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

The spelling of 82826870644271 in words is "eighty-two trillion, eight hundred twenty-six billion, eight hundred seventy million, six hundred forty-four thousand, two hundred seventy-one".