13851096689 has 4 divisors (see below), whose sum is σ = 14017977456. Its totient is φ = 13684215924.

The previous prime is 13851096673. The next prime is 13851096697. The reversal of 13851096689 is 98669015831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13851096689 - 2⁴ = 13851096673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13851096659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83440259 + ... + 83440424.

It is an arithmetic number, because the mean of its divisors is an integer number (3504494364).

Almost surely, 2^13851096689 is an apocalyptic number.

It is an amenable number.

13851096689 is a deficient number, since it is larger than the sum of its proper divisors (166880767).

13851096689 is an equidigital number, since it uses as much as digits as its factorization.

13851096689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166880766.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 13851096689 in words is "thirteen billion, eight hundred fifty-one million, ninety-six thousand, six hundred eighty-nine".