14144223199978 has 32 divisors (see below), whose sum is σ = 23460780591360. Its totient is φ = 6372063815040.

The previous prime is 14144223199969. The next prime is 14144223199991. The reversal of 14144223199978 is 87999132244141.

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, 129248550 + ... + 129357937.

It is an arithmetic number, because the mean of its divisors is an integer number (733149393480).

Almost surely, 2^{14144223199978} is an apocalyptic number.

14144223199978 is a deficient number, since it is larger than the sum of its proper divisors (9316557391382).

14144223199978 is a wasteful number, since it uses less digits than its factorization.

14144223199978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258606582.

The product of its digits is 31352832, while the sum is 64.

The spelling of 14144223199978 in words is "fourteen trillion, one hundred forty-four billion, two hundred twenty-three million, one hundred ninety-nine thousand, nine hundred seventy-eight".