82680426406682 has 16 divisors (see below), whose sum is σ = 133561041257952. Its totient is φ = 38160096103920.

The previous prime is 82680426406621. The next prime is 82680426406693. The reversal of 82680426406682 is 28660462408628.

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, 6346193 + ... + 14339979.

It is an arithmetic number, because the mean of its divisors is an integer number (8347565078622).

Almost surely, 2^{82680426406682} is an apocalyptic number.

82680426406682 is a deficient number, since it is larger than the sum of its proper divisors (50880614851270).

82680426406682 is a wasteful number, since it uses less digits than its factorization.

82680426406682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391613.

The product of its (nonzero) digits is 84934656, while the sum is 62.

The spelling of 82680426406682 in words is "eighty-two trillion, six hundred eighty billion, four hundred twenty-six million, four hundred six thousand, six hundred eighty-two".