14894884380850 has 12 divisors (see below), whose sum is σ = 27704484948474. Its totient is φ = 5957953752320.

The previous prime is 14894884380833. The next prime is 14894884380851. The reversal of 14894884380850 is 5808348849841.

It can be written as a sum of positive squares in 3 ways, for example, as 10434327708841 + 4460556672009 = 3230221^2 + 2112003^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14894884380850.

It is not an unprimeable number, because it can be changed into a prime (14894884380851) 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 5 ways as a sum of consecutive naturals, for example, 148948843759 + ... + 148948843858.

Almost surely, 2^{14894884380850} is an apocalyptic number.

14894884380850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14894884380850 is a deficient number, since it is larger than the sum of its proper divisors (12809600567624).

14894884380850 is a wasteful number, since it uses less digits than its factorization.

14894884380850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297897687629 (or 297897687624 counting only the distinct ones).

The product of its (nonzero) digits is 283115520, while the sum is 70.

The spelling of 14894884380850 in words is "fourteen trillion, eight hundred ninety-four billion, eight hundred eighty-four million, three hundred eighty thousand, eight hundred fifty".