34172848205 has 4 divisors (see below), whose sum is σ = 41007417852. Its totient is φ = 27338278560.

The previous prime is 34172848181. The next prime is 34172848261. The reversal of 34172848205 is 50284827143.

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 18200438281 + 15972409924 = 134909^2 + 126382^2 .

It is not a de Polignac number, because 34172848205 - 2²⁴ = 34156070989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3417284816 + ... + 3417284825.

It is an arithmetic number, because the mean of its divisors is an integer number (10251854463).

Almost surely, 2^34172848205 is an apocalyptic number.

It is an amenable number.

34172848205 is a deficient number, since it is larger than the sum of its proper divisors (6834569647).

34172848205 is an equidigital number, since it uses as much as digits as its factorization.

34172848205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834569646.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 34172848205 in words is "thirty-four billion, one hundred seventy-two million, eight hundred forty-eight thousand, two hundred five".