82667728247072 has 24 divisors (see below), whose sum is σ = 162758199373056. Its totient is φ = 41332312533312.

The previous prime is 82667728247063. The next prime is 82667728247113. The reversal of 82667728247072 is 27074282776628.

It is a junction number, because it is equal to n+sod(n) for n = 82667728246993 and 82667728247011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47621168 + ... + 49326575.

It is an arithmetic number, because the mean of its divisors is an integer number (6781591640544).

Almost surely, 2^{82667728247072} is an apocalyptic number.

It is an amenable number.

82667728247072 is a deficient number, since it is larger than the sum of its proper divisors (80090471125984).

82667728247072 is a wasteful number, since it uses less digits than its factorization.

82667728247072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96974400 (or 96974392 counting only the distinct ones).

The product of its (nonzero) digits is 354041856, while the sum is 68.

The spelling of 82667728247072 in words is "eighty-two trillion, six hundred sixty-seven billion, seven hundred twenty-eight million, two hundred forty-seven thousand, seventy-two".