14445785191845 has 16 divisors (see below), whose sum is σ = 26415150065280. Its totient is φ = 6603787516224.

The previous prime is 14445785191771. The next prime is 14445785191879. The reversal of 14445785191845 is 54819158754441.

It is not a de Polignac number, because 14445785191845 - 2¹² = 14445785187749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 68789453190 + ... + 68789453399.

It is an arithmetic number, because the mean of its divisors is an integer number (1650946879080).

Almost surely, 2^{14445785191845} is an apocalyptic number.

14445785191845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14445785191845 is a deficient number, since it is larger than the sum of its proper divisors (11969364873435).

14445785191845 is a wasteful number, since it uses less digits than its factorization.

14445785191845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137578906604.

The product of its digits is 129024000, while the sum is 66.

The spelling of 14445785191845 in words is "fourteen trillion, four hundred forty-five billion, seven hundred eighty-five million, one hundred ninety-one thousand, eight hundred forty-five".