82323073563646 has 16 divisors (see below), whose sum is σ = 130999367625120. Its totient is φ = 38665912380160.

The previous prime is 82323073563623. The next prime is 82323073563659. The reversal of 82323073563646 is 64636537032328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323654906 + ... + 2323690333.

It is an arithmetic number, because the mean of its divisors is an integer number (8187460476570).

Almost surely, 2^{82323073563646} is an apocalyptic number.

82323073563646 is a deficient number, since it is larger than the sum of its proper divisors (48676294061474).

82323073563646 is a wasteful number, since it uses less digits than its factorization.

82323073563646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647345779.

The product of its (nonzero) digits is 78382080, while the sum is 58.

The spelling of 82323073563646 in words is "eighty-two trillion, three hundred twenty-three billion, seventy-three million, five hundred sixty-three thousand, six hundred forty-six".