83117706788282 has 4 divisors (see below), whose sum is σ = 124676560182426. Its totient is φ = 41558853394140.

The previous prime is 83117706788261. The next prime is 83117706788297. The reversal of 83117706788282 is 28288760771138.

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

It can be written as a sum of positive squares in only one way, i.e., 77274314317561 + 5843392470721 = 8790581^2 + 2417311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20779426697069 + ... + 20779426697072.

Almost surely, 2^{83117706788282} is an apocalyptic number.

83117706788282 is a deficient number, since it is larger than the sum of its proper divisors (41558853394144).

83117706788282 is a wasteful number, since it uses less digits than its factorization.

83117706788282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41558853394143.

The product of its (nonzero) digits is 101154816, while the sum is 68.

The spelling of 83117706788282 in words is "eighty-three trillion, one hundred seventeen billion, seven hundred six million, seven hundred eighty-eight thousand, two hundred eighty-two".