144347696669 has 8 divisors (see below), whose sum is σ = 157485028512. Its totient is φ = 131212833840.

The previous prime is 144347696651. The next prime is 144347696693. The reversal of 144347696669 is 966696743441.

144347696669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144347696669 - 2¹⁶ = 144347631133 is a prime.

It is a super-2 number, since 2×144347696669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144347693669) 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 7 ways as a sum of consecutive naturals, for example, 493934 + ... + 729839.

It is an arithmetic number, because the mean of its divisors is an integer number (19685628564).

Almost surely, 2^144347696669 is an apocalyptic number.

It is an amenable number.

144347696669 is a deficient number, since it is larger than the sum of its proper divisors (13137331843).

144347696669 is a wasteful number, since it uses less digits than its factorization.

144347696669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234507.

The product of its digits is 141087744, while the sum is 65.

The spelling of 144347696669 in words is "one hundred forty-four billion, three hundred forty-seven million, six hundred ninety-six thousand, six hundred sixty-nine".