9345146415439 has 4 divisors (see below), whose sum is σ = 9364656116160. Its totient is φ = 9325636714720.

The previous prime is 9345146415389. The next prime is 9345146415547.

9345146415439 is nontrivially palindromic in base 10.

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 9345146415439 - 2⁹ = 9345146414927 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9345146413439) 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, 9754849642 + ... + 9754850599.

It is an arithmetic number, because the mean of its divisors is an integer number (2341164029040).

Almost surely, 2^{9345146415439} is an apocalyptic number.

9345146415439 is a deficient number, since it is larger than the sum of its proper divisors (19509700721).

9345146415439 is a wasteful number, since it uses less digits than its factorization.

9345146415439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19509700720.

The product of its digits is 27993600, while the sum is 58.

The spelling of 9345146415439 in words is "nine trillion, three hundred forty-five billion, one hundred forty-six million, four hundred fifteen thousand, four hundred thirty-nine".