3426650566243 has 4 divisors (see below), whose sum is σ = 3449648221200. Its totient is φ = 3403652911288.

The previous prime is 3426650566231. The next prime is 3426650566249.

3426650566243 is nontrivially palindromic in base 10.

3426650566243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3426650566243 - 2¹⁷ = 3426650435171 is a prime.

It is a super-2 number, since 2×3426650566243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3426650566249) 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, 11498827255 + ... + 11498827552.

It is an arithmetic number, because the mean of its divisors is an integer number (862412055300).

Almost surely, 2^{3426650566243} is an apocalyptic number.

3426650566243 is a deficient number, since it is larger than the sum of its proper divisors (22997654957).

3426650566243 is a wasteful number, since it uses less digits than its factorization.

3426650566243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22997654956.

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 3426650566243 in words is "three trillion, four hundred twenty-six billion, six hundred fifty million, five hundred sixty-six thousand, two hundred forty-three".