82662583866832 has 20 divisors (see below), whose sum is σ = 161809877443396. Its totient is φ = 40905196139520.

The previous prime is 82662583866829. The next prime is 82662583866833. The reversal of 82662583866832 is 23866838526628.

It can be written as a sum of positive squares in 2 ways, for example, as 48540816831376 + 34121767035456 = 6967124^2 + 5841384^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82662583866833) by changing a digit.

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, 26630985519 + ... + 26630988622.

Almost surely, 2^{82662583866832} is an apocalyptic number.

It is an amenable number.

82662583866832 is a deficient number, since it is larger than the sum of its proper divisors (79147293576564).

82662583866832 is a wasteful number, since it uses less digits than its factorization.

82662583866832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53261974246 (or 53261974240 counting only the distinct ones).

The product of its digits is 1911029760, while the sum is 73.

The spelling of 82662583866832 in words is "eighty-two trillion, six hundred sixty-two billion, five hundred eighty-three million, eight hundred sixty-six thousand, eight hundred thirty-two".