13349651389 has 8 divisors (see below), whose sum is σ = 14250185280. Its totient is φ = 12468909600.

The previous prime is 13349651347. The next prime is 13349651431. The reversal of 13349651389 is 98315694331.

It is an interprime number because it is at equal distance from previous prime (13349651347) and next prime (13349651431).

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

It is a de Polignac number, because none of the positive numbers 2^k-13349651389 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 (13349451389) 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, 4946632 + ... + 4949329.

It is an arithmetic number, because the mean of its divisors is an integer number (1781273160).

Almost surely, 2^13349651389 is an apocalyptic number.

13349651389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13349651389 is a deficient number, since it is larger than the sum of its proper divisors (900533891).

13349651389 is an equidigital number, since it uses as much as digits as its factorization.

13349651389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896051.

The product of its digits is 2099520, while the sum is 52.

The spelling of 13349651389 in words is "thirteen billion, three hundred forty-nine million, six hundred fifty-one thousand, three hundred eighty-nine".