82826366066 has 4 divisors (see below), whose sum is σ = 124239549102. Its totient is φ = 41413183032.

The previous prime is 82826366059. The next prime is 82826366071. The reversal of 82826366066 is 66066362828.

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

It can be written as a sum of positive squares in only one way, i.e., 44635435441 + 38190930625 = 211271^2 + 195425^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82826365999 and 82826366017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20706591515 + ... + 20706591518.

Almost surely, 2^82826366066 is an apocalyptic number.

82826366066 is a deficient number, since it is larger than the sum of its proper divisors (41413183036).

82826366066 is a wasteful number, since it uses less digits than its factorization.

82826366066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41413183035.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 82826366066 in words is "eighty-two billion, eight hundred twenty-six million, three hundred sixty-six thousand, sixty-six".