14021333209987 has 4 divisors (see below), whose sum is σ = 14160158291376. Its totient is φ = 13882508128600.

The previous prime is 14021333209967. The next prime is 14021333210033. The reversal of 14021333209987 is 78990233312041.

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

It is a cyclic number.

It is not a de Polignac number, because 14021333209987 - 2¹⁹ = 14021332685699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14021333209967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69412540543 + ... + 69412540744.

It is an arithmetic number, because the mean of its divisors is an integer number (3540039572844).

Almost surely, 2^{14021333209987} is an apocalyptic number.

14021333209987 is a deficient number, since it is larger than the sum of its proper divisors (138825081389).

14021333209987 is a wasteful number, since it uses less digits than its factorization.

14021333209987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138825081388.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 14021333209987 in words is "fourteen trillion, twenty-one billion, three hundred thirty-three million, two hundred nine thousand, nine hundred eighty-seven".