13532644101 has 4 divisors (see below), whose sum is σ = 18043525472. Its totient is φ = 9021762732.

The previous prime is 13532644087. The next prime is 13532644123. The reversal of 13532644101 is 10144623531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13532644101 - 2¹⁸ = 13532381957 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 (13532644001) 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, 2255440681 + ... + 2255440686.

It is an arithmetic number, because the mean of its divisors is an integer number (4510881368).

Almost surely, 2^13532644101 is an apocalyptic number.

It is an amenable number.

13532644101 is a deficient number, since it is larger than the sum of its proper divisors (4510881371).

13532644101 is an equidigital number, since it uses as much as digits as its factorization.

13532644101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510881370.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 13532644101 in words is "thirteen billion, five hundred thirty-two million, six hundred forty-four thousand, one hundred one".