144181913968 has 20 divisors (see below), whose sum is σ = 286165934208. Its totient is φ = 70332640640.

The previous prime is 144181913929. The next prime is 144181913971. The reversal of 144181913968 is 869319181441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109894096 + ... + 109895407.

Almost surely, 2^144181913968 is an apocalyptic number.

It is an amenable number.

144181913968 is a deficient number, since it is larger than the sum of its proper divisors (141984020240).

144181913968 is a wasteful number, since it uses less digits than its factorization.

144181913968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219789552 (or 219789546 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 55.

The spelling of 144181913968 in words is "one hundred forty-four billion, one hundred eighty-one million, nine hundred thirteen thousand, nine hundred sixty-eight".