13441172913 has 64 divisors (see below), whose sum is σ = 23523082240. Its totient is φ = 7422969600.

The previous prime is 13441172867. The next prime is 13441172923. The reversal of 13441172913 is 31927114431.

It is a happy number.

It is not a de Polignac number, because 13441172913 - 2¹² = 13441168817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13441172923) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7563081 + ... + 7564857.

It is an arithmetic number, because the mean of its divisors is an integer number (367548160).

Almost surely, 2^13441172913 is an apocalyptic number.

It is an amenable number.

13441172913 is a deficient number, since it is larger than the sum of its proper divisors (10081909327).

13441172913 is a wasteful number, since it uses less digits than its factorization.

13441172913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115 (or 3109 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The spelling of 13441172913 in words is "thirteen billion, four hundred forty-one million, one hundred seventy-two thousand, nine hundred thirteen".