13335681941 has 8 divisors (see below), whose sum is σ = 13405179480. Its totient is φ = 13266321408.

The previous prime is 13335681889. The next prime is 13335681967. The reversal of 13335681941 is 14918653331.

It can be written as a sum of positive squares in 4 ways, for example, as 6488946916 + 6846735025 = 80554^2 + 82745^2 .

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 13335681941 - 2²⁶ = 13268573077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13335681892 and 13335681901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13335681041) 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, 163895 + ... + 231371.

It is an arithmetic number, because the mean of its divisors is an integer number (1675647435).

Almost surely, 2^13335681941 is an apocalyptic number.

It is an amenable number.

13335681941 is a deficient number, since it is larger than the sum of its proper divisors (69497539).

13335681941 is an equidigital number, since it uses as much as digits as its factorization.

13335681941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68503.

The product of its digits is 233280, while the sum is 44.

The spelling of 13335681941 in words is "thirteen billion, three hundred thirty-five million, six hundred eighty-one thousand, nine hundred forty-one".