13356431841 has 8 divisors (see below), whose sum is σ = 17926513984. Its totient is φ = 8845318800.

The previous prime is 13356431827. The next prime is 13356431857. The reversal of 13356431841 is 14813465331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13356431841 - 2³¹ = 11208948193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13356431841.

It is not an unprimeable number, because it can be changed into a prime (13356431801) 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, 14741746 + ... + 14742651.

It is an arithmetic number, because the mean of its divisors is an integer number (2240814248).

Almost surely, 2^13356431841 is an apocalyptic number.

It is an amenable number.

13356431841 is a deficient number, since it is larger than the sum of its proper divisors (4570082143).

13356431841 is a wasteful number, since it uses less digits than its factorization.

13356431841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29484551.

The product of its digits is 103680, while the sum is 39.

The spelling of 13356431841 in words is "thirteen billion, three hundred fifty-six million, four hundred thirty-one thousand, eight hundred forty-one".