2068102405117 has 6 divisors (see below), whose sum is σ = 2405751777438. Its totient is φ = 1772659204344.

The previous prime is 2068102405097. The next prime is 2068102405121. The reversal of 2068102405117 is 7115042018602.

It can be written as a sum of positive squares in only one way, i.e., 1125224506756 + 942877898361 = 1060766^2 + 971019^2 .

It is not a de Polignac number, because 2068102405117 - 2³⁵ = 2033742666749 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 (2068102402117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21103085718 + ... + 21103085815.

It is an arithmetic number, because the mean of its divisors is an integer number (400958629573).

Almost surely, 2^{2068102405117} is an apocalyptic number.

It is an amenable number.

2068102405117 is a deficient number, since it is larger than the sum of its proper divisors (337649372321).

2068102405117 is an equidigital number, since it uses as much as digits as its factorization.

2068102405117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42206171547 (or 42206171540 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 2068102405117 in words is "two trillion, sixty-eight billion, one hundred two million, four hundred five thousand, one hundred seventeen".