82668020517735 has 16 divisors (see below), whose sum is σ = 133943121853440. Its totient is φ = 43531514601120.

The previous prime is 82668020517703. The next prime is 82668020517739. The reversal of 82668020517735 is 53771502086628.

It is not a de Polignac number, because 82668020517735 - 2⁵ = 82668020517703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82668020517739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34881020131 + ... + 34881022500.

It is an arithmetic number, because the mean of its divisors is an integer number (8371445115840).

Almost surely, 2^{82668020517735} is an apocalyptic number.

82668020517735 is a deficient number, since it is larger than the sum of its proper divisors (51275101335705).

82668020517735 is a wasteful number, since it uses less digits than its factorization.

82668020517735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69762042718.

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 82668020517735 in words is "eighty-two trillion, six hundred sixty-eight billion, twenty million, five hundred seventeen thousand, seven hundred thirty-five".