14426426393869 has 48 divisors (see below), whose sum is σ = 17432926220160. Its totient is φ = 11897210411520.

The previous prime is 14426426393857. The next prime is 14426426393927. The reversal of 14426426393869 is 96839362462441.

It is a happy number.

It is not a de Polignac number, because 14426426393869 - 2¹¹ = 14426426391821 is a prime.

It is a super-2 number, since 2×14426426393869² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14426426393849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27864249 + ... + 28377265.

It is an arithmetic number, because the mean of its divisors is an integer number (363185962920).

Almost surely, 2^{14426426393869} is an apocalyptic number.

It is an amenable number.

14426426393869 is a deficient number, since it is larger than the sum of its proper divisors (3006499826291).

14426426393869 is a wasteful number, since it uses less digits than its factorization.

14426426393869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513298 (or 513291 counting only the distinct ones).

The product of its digits is 322486272, while the sum is 67.

The spelling of 14426426393869 in words is "fourteen trillion, four hundred twenty-six billion, four hundred twenty-six million, three hundred ninety-three thousand, eight hundred sixty-nine".