82010882017 has 4 divisors (see below), whose sum is σ = 82763275540. Its totient is φ = 81258488496.

The previous prime is 82010881961. The next prime is 82010882033. The reversal of 82010882017 is 71028801028.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28135365696 + 53875516321 = 167736^2 + 232111^2 .

It is a cyclic number.

It is not a de Polignac number, because 82010882017 - 2²³ = 82002493409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82010882077) 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, 376196598 + ... + 376196815.

It is an arithmetic number, because the mean of its divisors is an integer number (20690818885).

Almost surely, 2^82010882017 is an apocalyptic number.

It is an amenable number.

82010882017 is a deficient number, since it is larger than the sum of its proper divisors (752393523).

82010882017 is a wasteful number, since it uses less digits than its factorization.

82010882017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752393522.

The product of its (nonzero) digits is 14336, while the sum is 37.

The spelling of 82010882017 in words is "eighty-two billion, ten million, eight hundred eighty-two thousand, seventeen".