82742335265726 has 16 divisors (see below), whose sum is σ = 125007409764720. Its totient is φ = 41073203458560.

The previous prime is 82742335265677. The next prime is 82742335265741. The reversal of 82742335265726 is 62756253324728.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35504696 + ... + 37763316.

It is an arithmetic number, because the mean of its divisors is an integer number (7812963110295).

Almost surely, 2^{82742335265726} is an apocalyptic number.

82742335265726 is a deficient number, since it is larger than the sum of its proper divisors (42265074498994).

82742335265726 is a wasteful number, since it uses less digits than its factorization.

82742335265726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390539.

The product of its digits is 203212800, while the sum is 62.

The spelling of 82742335265726 in words is "eighty-two trillion, seven hundred forty-two billion, three hundred thirty-five million, two hundred sixty-five thousand, seven hundred twenty-six".