13425432111426 has 16 divisors (see below), whose sum is σ = 26852348815200. Its totient is φ = 4474896605088.

The previous prime is 13425432111419. The next prime is 13425432111473. The reversal of 13425432111426 is 62411123452431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61740436 + ... + 61957503.

It is an arithmetic number, because the mean of its divisors is an integer number (1678271800950).

Almost surely, 2^{13425432111426} is an apocalyptic number.

13425432111426 is an abundant number, since it is smaller than the sum of its proper divisors (13426916703774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13425432111426 is a wasteful number, since it uses less digits than its factorization.

13425432111426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123716033.

The product of its digits is 138240, while the sum is 39.

Adding to 13425432111426 its reverse (62411123452431), we get a palindrome (75836555563857).

The spelling of 13425432111426 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty-two million, one hundred eleven thousand, four hundred twenty-six".