82668016032845 has 8 divisors (see below), whose sum is σ = 104422757094240. Its totient is φ = 62653654256400.

The previous prime is 82668016032839. The next prime is 82668016032863. The reversal of 82668016032845 is 54823061086628.

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

It is not a de Polignac number, because 82668016032845 - 2¹² = 82668016028749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435094821131 + ... + 435094821320.

It is an arithmetic number, because the mean of its divisors is an integer number (13052844636780).

Almost surely, 2^{82668016032845} is an apocalyptic number.

It is an amenable number.

82668016032845 is a deficient number, since it is larger than the sum of its proper divisors (21754741061395).

82668016032845 is a wasteful number, since it uses less digits than its factorization.

82668016032845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870189642475.

The product of its (nonzero) digits is 26542080, while the sum is 59.

The spelling of 82668016032845 in words is "eighty-two trillion, six hundred sixty-eight billion, sixteen million, thirty-two thousand, eight hundred forty-five".