13431426456362 has 8 divisors (see below), whose sum is σ = 20258449849092. Its totient is φ = 6678609840000.

The previous prime is 13431426456361. The next prime is 13431426456379. The reversal of 13431426456362 is 26365462413431.

It can be written as a sum of positive squares in 2 ways, for example, as 8481019503961 + 4950406952401 = 2912219^2 + 2224951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13431426456362² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13431426456362.

It is not an unprimeable number, because it can be changed into a prime (13431426456361) 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, 18551693639 + ... + 18551694362.

Almost surely, 2^{13431426456362} is an apocalyptic number.

13431426456362 is a deficient number, since it is larger than the sum of its proper divisors (6827023392730).

13431426456362 is a wasteful number, since it uses less digits than its factorization.

13431426456362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37103388184.

The product of its digits is 7464960, while the sum is 50.

Adding to 13431426456362 its reverse (26365462413431), we get a palindrome (39796888869793).

The spelling of 13431426456362 in words is "thirteen trillion, four hundred thirty-one billion, four hundred twenty-six million, four hundred fifty-six thousand, three hundred sixty-two".