9445814342653 has 6 divisors (see below), whose sum is σ = 10172427379674. Its totient is φ = 8719203010464.

The previous prime is 9445814342641. The next prime is 9445814342683. The reversal of 9445814342653 is 3562434185449.

It can be written as a sum of positive squares in 3 ways, for example, as 220489410969 + 9225324931684 = 469563^2 + 3037322^2 .

It is not a de Polignac number, because 9445814342653 - 2¹³ = 9445814334461 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 (9445814342603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10655113 + ... + 11507521.

It is an arithmetic number, because the mean of its divisors is an integer number (1695404563279).

Almost surely, 2^{9445814342653} is an apocalyptic number.

It is an amenable number.

9445814342653 is a deficient number, since it is larger than the sum of its proper divisors (726613037021).

9445814342653 is an frugal number, since it uses more digits than its factorization.

9445814342653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704831 (or 852422 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 58.

The spelling of 9445814342653 in words is "nine trillion, four hundred forty-five billion, eight hundred fourteen million, three hundred forty-two thousand, six hundred fifty-three".