13684069043 has 4 divisors (see below), whose sum is σ = 13687286280. Its totient is φ = 13680851808.

The previous prime is 13684069037. The next prime is 13684069081. The reversal of 13684069043 is 34096048631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13684069043 - 2⁸ = 13684068787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13684068985 and 13684069003.

It is not an unprimeable number, because it can be changed into a prime (13684069013) 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, 1602230 + ... + 1610747.

It is an arithmetic number, because the mean of its divisors is an integer number (3421821570).

Almost surely, 2^13684069043 is an apocalyptic number.

13684069043 is a deficient number, since it is larger than the sum of its proper divisors (3217237).

13684069043 is an equidigital number, since it uses as much as digits as its factorization.

13684069043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217236.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 13684069043 in words is "thirteen billion, six hundred eighty-four million, sixty-nine thousand, forty-three".