13809694413 has 8 divisors (see below), whose sum is σ = 18714777376. Its totient is φ = 9055537200.

The previous prime is 13809694397. The next prime is 13809694417. The reversal of 13809694413 is 31449690831.

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

It is not a de Polignac number, because 13809694413 - 2⁴ = 13809694397 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 (13809694417) 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, 37731223 + ... + 37731588.

It is an arithmetic number, because the mean of its divisors is an integer number (2339347172).

Almost surely, 2^13809694413 is an apocalyptic number.

It is an amenable number.

13809694413 is a deficient number, since it is larger than the sum of its proper divisors (4905082963).

13809694413 is an equidigital number, since it uses as much as digits as its factorization.

13809694413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75462875.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 13809694413 in words is "thirteen billion, eight hundred nine million, six hundred ninety-four thousand, four hundred thirteen".