13656348269729 has 8 divisors (see below), whose sum is σ = 15681931027680. Its totient is φ = 11761448270400.

The previous prime is 13656348269713. The next prime is 13656348269743. The reversal of 13656348269729 is 92796284365631.

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 13656348269729 - 2⁴ = 13656348269713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13656348269779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32670689432 + ... + 32670689849.

It is an arithmetic number, because the mean of its divisors is an integer number (1960241378460).

Almost surely, 2^{13656348269729} is an apocalyptic number.

13656348269729 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13656348269729 is a deficient number, since it is larger than the sum of its proper divisors (2025582757951).

13656348269729 is a wasteful number, since it uses less digits than its factorization.

13656348269729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65341379311.

The product of its digits is 705438720, while the sum is 71.

The spelling of 13656348269729 in words is "thirteen trillion, six hundred fifty-six billion, three hundred forty-eight million, two hundred sixty-nine thousand, seven hundred twenty-nine".