82868214471 has 16 divisors (see below), whose sum is σ = 127525628928. Its totient is φ = 46884420000.

The previous prime is 82868214463. The next prime is 82868214529. The reversal of 82868214471 is 17441286828.

It is a happy number.

It is not a de Polignac number, because 82868214471 - 2³ = 82868214463 is a prime.

It is a super-3 number, since 3×82868214471³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82868214431) 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 15 ways as a sum of consecutive naturals, for example, 19533055 + ... + 19537296.

It is an arithmetic number, because the mean of its divisors is an integer number (7970351808).

Almost surely, 2^82868214471 is an apocalyptic number.

82868214471 is a deficient number, since it is larger than the sum of its proper divisors (44657414457).

82868214471 is a wasteful number, since it uses less digits than its factorization.

82868214471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39070462.

The product of its digits is 1376256, while the sum is 51.

The spelling of 82868214471 in words is "eighty-two billion, eight hundred sixty-eight million, two hundred fourteen thousand, four hundred seventy-one".