82002727869 has 16 divisors (see below), whose sum is σ = 111889992192. Its totient is φ = 53392208688.

The previous prime is 82002727861. The next prime is 82002727889. The reversal of 82002727869 is 96872720028.

It is not a de Polignac number, because 82002727869 - 2³ = 82002727861 is a prime.

It is a super-2 number, since 2×82002727869² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82002727861) 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 15 ways as a sum of consecutive naturals, for example, 1836442 + ... + 1880564.

It is an arithmetic number, because the mean of its divisors is an integer number (6993124512).

Almost surely, 2^82002727869 is an apocalyptic number.

It is an amenable number.

82002727869 is a deficient number, since it is larger than the sum of its proper divisors (29887264323).

82002727869 is a wasteful number, since it uses less digits than its factorization.

82002727869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58576.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 82002727869 in words is "eighty-two billion, two million, seven hundred twenty-seven thousand, eight hundred sixty-nine".