14780044666823 has 8 divisors (see below), whose sum is σ = 14808147177600. Its totient is φ = 14751966778488.

The previous prime is 14780044666817. The next prime is 14780044666831. The reversal of 14780044666823 is 32866644008741.

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 14780044666823 - 2¹⁴ = 14780044650439 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 (14780044666523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4953713 + ... + 7355226.

It is an arithmetic number, because the mean of its divisors is an integer number (1851018397200).

Almost surely, 2^{14780044666823} is an apocalyptic number.

14780044666823 is a deficient number, since it is larger than the sum of its proper divisors (28102510777).

14780044666823 is a wasteful number, since it uses less digits than its factorization.

14780044666823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311221.

The product of its (nonzero) digits is 37158912, while the sum is 59.

The spelling of 14780044666823 in words is "fourteen trillion, seven hundred eighty billion, forty-four million, six hundred sixty-six thousand, eight hundred twenty-three".