13746984321 has 8 divisors (see below), whose sum is σ = 20947785664. Its totient is φ = 7855419600.

The previous prime is 13746984319. The next prime is 13746984331. The reversal of 13746984321 is 12348964731.

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

It is not a de Polignac number, because 13746984321 - 2¹ = 13746984319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13746984331) 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, 327309130 + ... + 327309171.

It is an arithmetic number, because the mean of its divisors is an integer number (2618473208).

Almost surely, 2^13746984321 is an apocalyptic number.

It is an amenable number.

13746984321 is a deficient number, since it is larger than the sum of its proper divisors (7200801343).

13746984321 is an equidigital number, since it uses as much as digits as its factorization.

13746984321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654618311.

The product of its digits is 870912, while the sum is 48.

The spelling of 13746984321 in words is "thirteen billion, seven hundred forty-six million, nine hundred eighty-four thousand, three hundred twenty-one".