82562712284161 has 4 divisors (see below), whose sum is σ = 82576406553300. Its totient is φ = 82549018015024.

The previous prime is 82562712284113. The next prime is 82562712284197. The reversal of 82562712284161 is 16148221726528.

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

It can be written as a sum of positive squares in 2 ways, for example, as 76861691726400 + 5701020557761 = 8767080^2 + 2387681^2 .

It is a cyclic number.

It is not a de Polignac number, because 82562712284161 - 2⁷ = 82562712284033 is a prime.

It is a super-2 number, since 2×82562712284161² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82562712284111) 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, 6847125526 + ... + 6847137583.

It is an arithmetic number, because the mean of its divisors is an integer number (20644101638325).

Almost surely, 2^{82562712284161} is an apocalyptic number.

It is an amenable number.

82562712284161 is a deficient number, since it is larger than the sum of its proper divisors (13694269139).

82562712284161 is a wasteful number, since it uses less digits than its factorization.

82562712284161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13694269138.

The product of its digits is 5160960, while the sum is 55.

The spelling of 82562712284161 in words is "eighty-two trillion, five hundred sixty-two billion, seven hundred twelve million, two hundred eighty-four thousand, one hundred sixty-one".