13434451123541 has 8 divisors (see below), whose sum is σ = 15666998395200. Its totient is φ = 11515243819884.

The previous prime is 13434451123519. The next prime is 13434451123579. The reversal of 13434451123541 is 14532115443431.

It is not a de Polignac number, because 13434451123541 - 2¹⁸ = 13434450861397 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 (13434451173541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19583747651 + ... + 19583748336.

It is an arithmetic number, because the mean of its divisors is an integer number (1958374799400).

Almost surely, 2^{13434451123541} is an apocalyptic number.

It is an amenable number.

13434451123541 is a deficient number, since it is larger than the sum of its proper divisors (2232547271659).

13434451123541 is an frugal number, since it uses more digits than its factorization.

13434451123541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39167496008 (or 39167495994 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

Adding to 13434451123541 its reverse (14532115443431), we get a palindrome (27966566566972).

The spelling of 13434451123541 in words is "thirteen trillion, four hundred thirty-four billion, four hundred fifty-one million, one hundred twenty-three thousand, five hundred forty-one".