13794083699521 has 16 divisors (see below), whose sum is σ = 14261503749120. Its totient is φ = 13334243802880.

The previous prime is 13794083699477. The next prime is 13794083699537. The reversal of 13794083699521 is 12599638049731.

It is a cyclic number.

It is not a de Polignac number, because 13794083699521 - 2⁴³ = 4997990677313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13794083699021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000805 + ... + 5620621.

It is an arithmetic number, because the mean of its divisors is an integer number (891343984320).

It is a 2-persistent number, because it is pandigital, and so is 2⋅13794083699521 = 27588167399042, but 3⋅13794083699521 = 41382251098563 is not.

Almost surely, 2^{13794083699521} is an apocalyptic number.

It is an amenable number.

13794083699521 is a deficient number, since it is larger than the sum of its proper divisors (467420049599).

13794083699521 is an equidigital number, since it uses as much as digits as its factorization.

13794083699521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620864.

The product of its (nonzero) digits is 88179840, while the sum is 67.

The spelling of 13794083699521 in words is "thirteen trillion, seven hundred ninety-four billion, eighty-three million, six hundred ninety-nine thousand, five hundred twenty-one".