82667677017071 has 4 divisors (see below), whose sum is σ = 82667717332200. Its totient is φ = 82667636701944.

The previous prime is 82667677017049. The next prime is 82667677017097. The reversal of 82667677017071 is 17071077676628.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82667677017071 - 2²² = 82667672822767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82667677016989 and 82667677017007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82667677017041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16907036 + ... + 21241073.

It is an arithmetic number, because the mean of its divisors is an integer number (20666929333050).

Almost surely, 2^{82667677017071} is an apocalyptic number.

82667677017071 is a deficient number, since it is larger than the sum of its proper divisors (40315129).

82667677017071 is a wasteful number, since it uses less digits than its factorization.

82667677017071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40315128.

The product of its (nonzero) digits is 58084992, while the sum is 65.

The spelling of 82667677017071 in words is "eighty-two trillion, six hundred sixty-seven billion, six hundred seventy-seven million, seventeen thousand, seventy-one".