13831969069 has 8 divisors (see below), whose sum is σ = 13862401280. Its totient is φ = 13801571856.

The previous prime is 13831969061. The next prime is 13831969093. The reversal of 13831969069 is 96096913831.

13831969069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13831969069 - 2³ = 13831969061 is a prime.

It is a super-2 number, since 2×13831969069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13831969061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878464 + ... + 894070.

It is an arithmetic number, because the mean of its divisors is an integer number (1732800160).

Almost surely, 2^13831969069 is an apocalyptic number.

It is an amenable number.

13831969069 is a deficient number, since it is larger than the sum of its proper divisors (30432211).

13831969069 is a wasteful number, since it uses less digits than its factorization.

13831969069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17499.

The product of its (nonzero) digits is 1889568, while the sum is 55.

The spelling of 13831969069 in words is "thirteen billion, eight hundred thirty-one million, nine hundred sixty-nine thousand, sixty-nine".