13430345024545 has 8 divisors (see below), whose sum is σ = 16209572493096. Its totient is φ = 10682170377216.

The previous prime is 13430345024513. The next prime is 13430345024597. The reversal of 13430345024545 is 54542054303431.

It can be written as a sum of positive squares in 4 ways, for example, as 4362320972689 + 9068024051856 = 2088617^2 + 3011316^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13430345024545 - 2⁵ = 13430345024513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7763204352 + ... + 7763206081.

It is an arithmetic number, because the mean of its divisors is an integer number (2026196561637).

Almost surely, 2^{13430345024545} is an apocalyptic number.

It is an amenable number.

13430345024545 is a deficient number, since it is larger than the sum of its proper divisors (2779227468551).

13430345024545 is a wasteful number, since it uses less digits than its factorization.

13430345024545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15526410611.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 13430345024545 its reverse (54542054303431), we get a palindrome (67972399327976).

The spelling of 13430345024545 in words is "thirteen trillion, four hundred thirty billion, three hundred forty-five million, twenty-four thousand, five hundred forty-five".