82126566144682 has 8 divisors (see below), whose sum is σ = 123189929798436. Its totient is φ = 41063256211872.

The previous prime is 82126566144671. The next prime is 82126566144719. The reversal of 82126566144682 is 28644166562128.

It can be written as a sum of positive squares in 2 ways, for example, as 55673967327001 + 26452598817681 = 7461499^2 + 5143209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×82126566144682² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82126566144682.

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 3 ways as a sum of consecutive naturals, for example, 9361843 + ... + 15871270.

Almost surely, 2^{82126566144682} is an apocalyptic number.

82126566144682 is a deficient number, since it is larger than the sum of its proper divisors (41063363653754).

82126566144682 is a wasteful number, since it uses less digits than its factorization.

82126566144682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26860472.

The product of its digits is 53084160, while the sum is 61.

The spelling of 82126566144682 in words is "eighty-two trillion, one hundred twenty-six billion, five hundred sixty-six million, one hundred forty-four thousand, six hundred eighty-two".