82668057435107 has 8 divisors (see below), whose sum is σ = 82752058862592. Its totient is φ = 82584057184200.

The previous prime is 82668057435097. The next prime is 82668057435113. The reversal of 82668057435107 is 70153475086628.

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

It is a cyclic number.

It is not a de Polignac number, because 82668057435107 - 2¹⁸ = 82668057172963 is a prime.

It is a super-2 number, since 2×82668057435107² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82668057435107.

It is not an unprimeable number, because it can be changed into a prime (82668057435407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238291988 + ... + 238638654.

It is an arithmetic number, because the mean of its divisors is an integer number (10344007357824).

Almost surely, 2^{82668057435107} is an apocalyptic number.

82668057435107 is a deficient number, since it is larger than the sum of its proper divisors (84001427485).

82668057435107 is a wasteful number, since it uses less digits than its factorization.

82668057435107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588289.

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 82668057435107 in words is "eighty-two trillion, six hundred sixty-eight billion, fifty-seven million, four hundred thirty-five thousand, one hundred seven".