14705438728801 has 4 divisors (see below), whose sum is σ = 14705478190612. Its totient is φ = 14705399266992.

The previous prime is 14705438728753. The next prime is 14705438728861. The reversal of 14705438728801 is 10882783450741.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6953663520400 + 7751775208401 = 2636980^2 + 2784201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14705438728801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14705438728861) 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 3 ways as a sum of consecutive naturals, for example, 19166550 + ... + 19919023.

It is an arithmetic number, because the mean of its divisors is an integer number (3676369547653).

Almost surely, 2^{14705438728801} is an apocalyptic number.

It is an amenable number.

14705438728801 is a deficient number, since it is larger than the sum of its proper divisors (39461811).

14705438728801 is an equidigital number, since it uses as much as digits as its factorization.

14705438728801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39461810.

The product of its (nonzero) digits is 12042240, while the sum is 58.

The spelling of 14705438728801 in words is "fourteen trillion, seven hundred five billion, four hundred thirty-eight million, seven hundred twenty-eight thousand, eight hundred one".