82436068084 has 24 divisors (see below), whose sum is σ = 147388074120. Its totient is φ = 40334739456.

The previous prime is 82436068063. The next prime is 82436068097. The reversal of 82436068084 is 48086063428.

It can be written as a sum of positive squares in 4 ways, for example, as 2391210000 + 80044858084 = 48900^2 + 282922^2 .

It is a super-2 number, since 2×82436068084² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159087 + ... + 1228150.

It is an arithmetic number, because the mean of its divisors is an integer number (6141169755).

Almost surely, 2^82436068084 is an apocalyptic number.

It is an amenable number.

82436068084 is a deficient number, since it is larger than the sum of its proper divisors (64952006036).

82436068084 is a wasteful number, since it uses less digits than its factorization.

82436068084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387427 (or 2387425 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 82436068084 in words is "eighty-two billion, four hundred thirty-six million, sixty-eight thousand, eighty-four".