82642711542117 has 64 divisors (see below), whose sum is σ = 112304206909440. Its totient is φ = 54051275980800.

The previous prime is 82642711542089. The next prime is 82642711542119. The reversal of 82642711542117 is 71124511724628.

It is not a de Polignac number, because 82642711542117 - 2⁸ = 82642711541861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82642711542117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82642711542119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13479480142 + ... + 13479486272.

It is an arithmetic number, because the mean of its divisors is an integer number (1754753232960).

Almost surely, 2^{82642711542117} is an apocalyptic number.

It is an amenable number.

82642711542117 is a deficient number, since it is larger than the sum of its proper divisors (29661495367323).

82642711542117 is a wasteful number, since it uses less digits than its factorization.

82642711542117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394.

The product of its digits is 1505280, while the sum is 51.

The spelling of 82642711542117 in words is "eighty-two trillion, six hundred forty-two billion, seven hundred eleven million, five hundred forty-two thousand, one hundred seventeen".