82654505717 has 16 divisors (see below), whose sum is σ = 101064067200. Its totient is φ = 66017643840.

The previous prime is 82654505711. The next prime is 82654505737. The reversal of 82654505717 is 71750545628.

It is a cyclic number.

It is not a de Polignac number, because 82654505717 - 2¹⁰ = 82654504693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82654505711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5085842 + ... + 5102067.

It is an arithmetic number, because the mean of its divisors is an integer number (6316504200).

Almost surely, 2^82654505717 is an apocalyptic number.

It is an amenable number.

82654505717 is a deficient number, since it is larger than the sum of its proper divisors (18409561483).

82654505717 is a wasteful number, since it uses less digits than its factorization.

82654505717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187996.

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 82654505717 in words is "eighty-two billion, six hundred fifty-four million, five hundred five thousand, seven hundred seventeen".