9540850034369 has 4 divisors (see below), whose sum is σ = 9541106539140. Its totient is φ = 9540593529600.

The previous prime is 9540850034363. The next prime is 9540850034389. The reversal of 9540850034369 is 9634300580459.

It is a happy number.

9540850034369 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 can be written as a sum of positive squares in 2 ways, for example, as 397483594369 + 9143366440000 = 630463^2 + 3023800^2 .

It is a cyclic number.

It is not a de Polignac number, because 9540850034369 - 2¹⁶ = 9540849968833 is a prime.

It is a super-2 number, since 2×9540850034369² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9540850034363) 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, 128196584 + ... + 128270985.

It is an arithmetic number, because the mean of its divisors is an integer number (2385276634785).

Almost surely, 2^{9540850034369} is an apocalyptic number.

It is an amenable number.

9540850034369 is a deficient number, since it is larger than the sum of its proper divisors (256504771).

9540850034369 is a wasteful number, since it uses less digits than its factorization.

9540850034369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256504770.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 9540850034369 in words is "nine trillion, five hundred forty billion, eight hundred fifty million, thirty-four thousand, three hundred sixty-nine".