13791423905 has 8 divisors (see below), whose sum is σ = 18913952832. Its totient is φ = 9456976368.

The previous prime is 13791423853. The next prime is 13791423907. The reversal of 13791423905 is 50932419731.

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

It is not a de Polignac number, because 13791423905 - 2¹⁰ = 13791422881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13791423907) 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, 197020307 + ... + 197020376.

It is an arithmetic number, because the mean of its divisors is an integer number (2364244104).

Almost surely, 2^13791423905 is an apocalyptic number.

It is an amenable number.

13791423905 is a deficient number, since it is larger than the sum of its proper divisors (5122528927).

13791423905 is an equidigital number, since it uses as much as digits as its factorization.

13791423905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394040695.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 13791423905 in words is "thirteen billion, seven hundred ninety-one million, four hundred twenty-three thousand, nine hundred five".