13532406894709 has 8 divisors (see below), whose sum is σ = 13880778003288. Its totient is φ = 13184907805440.

The previous prime is 13532406894707. The next prime is 13532406894817. The reversal of 13532406894709 is 90749860423531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40522897809 + 13491883996900 = 201303^2 + 3673130^2 .

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 13532406894709 - 2¹ = 13532406894707 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 (13532406894707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217973392 + ... + 218035465.

It is an arithmetic number, because the mean of its divisors is an integer number (1735097250411).

It is a 1-persistent number, because it is pandigital, but 2⋅13532406894709 = 27064813789418 is not.

Almost surely, 2^{13532406894709} is an apocalyptic number.

It is an amenable number.

13532406894709 is a deficient number, since it is larger than the sum of its proper divisors (348371108579).

13532406894709 is an equidigital number, since it uses as much as digits as its factorization.

13532406894709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436009655.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 13532406894709 in words is "thirteen trillion, five hundred thirty-two billion, four hundred six million, eight hundred ninety-four thousand, seven hundred nine".