13226032641 has 16 divisors (see below), whose sum is σ = 17808278400. Its totient is φ = 8730678528.

The previous prime is 13226032637. The next prime is 13226032661. The reversal of 13226032641 is 14623062231.

It is not a de Polignac number, because 13226032641 - 2² = 13226032637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13226032599 and 13226032608.

It is not an unprimeable number, because it can be changed into a prime (13226032661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512905 + ... + 538073.

It is an arithmetic number, because the mean of its divisors is an integer number (1113017400).

Almost surely, 2^13226032641 is an apocalyptic number.

It is an amenable number.

13226032641 is a deficient number, since it is larger than the sum of its proper divisors (4582245759).

13226032641 is a wasteful number, since it uses less digits than its factorization.

13226032641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26888.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13226032641 its reverse (14623062231), we get a palindrome (27849094872).

The spelling of 13226032641 in words is "thirteen billion, two hundred twenty-six million, thirty-two thousand, six hundred forty-one".