82436068067 has 4 divisors (see below), whose sum is σ = 82437668880. Its totient is φ = 82434467256.

The previous prime is 82436068063. The next prime is 82436068097. The reversal of 82436068067 is 76086063428.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82436068067 - 2² = 82436068063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82436068063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 720503 + ... + 827040.

It is an arithmetic number, because the mean of its divisors is an integer number (20609417220).

Almost surely, 2^82436068067 is an apocalyptic number.

82436068067 is a deficient number, since it is larger than the sum of its proper divisors (1600813).

82436068067 is a wasteful number, since it uses less digits than its factorization.

82436068067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600812.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 82436068067 in words is "eighty-two billion, four hundred thirty-six million, sixty-eight thousand, sixty-seven".