13432402544501 has 4 divisors (see below), whose sum is σ = 13458792333900. Its totient is φ = 13406012755104.

The previous prime is 13432402544453. The next prime is 13432402544579. The reversal of 13432402544501 is 10544520423431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7393907242276 + 6038495302225 = 2719174^2 + 2457335^2 .

It is a cyclic number.

It is not a de Polignac number, because 13432402544501 - 2¹⁰ = 13432402543477 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 (13432402544591) 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, 13194893936 + ... + 13194894953.

It is an arithmetic number, because the mean of its divisors is an integer number (3364698083475).

Almost surely, 2^{13432402544501} is an apocalyptic number.

It is an amenable number.

13432402544501 is a deficient number, since it is larger than the sum of its proper divisors (26389789399).

13432402544501 is an equidigital number, since it uses as much as digits as its factorization.

13432402544501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26389789398.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 13432402544501 its reverse (10544520423431), we get a palindrome (23976922967932).

The spelling of 13432402544501 in words is "thirteen trillion, four hundred thirty-two billion, four hundred two million, five hundred forty-four thousand, five hundred one".