144164613324623 has 32 divisors (see below), whose sum is σ = 147477450124800. Its totient is φ = 140896853830656.

The previous prime is 144164613324583. The next prime is 144164613324631. The reversal of 144164613324623 is 326423316461441.

It is a cyclic number.

It is not a de Polignac number, because 144164613324623 - 2²⁶ = 144164546215759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144164613344623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5522054336 + ... + 5522080442.

It is an arithmetic number, because the mean of its divisors is an integer number (4608670316400).

Almost surely, 2^{144164613324623} is an apocalyptic number.

144164613324623 is a deficient number, since it is larger than the sum of its proper divisors (3312836800177).

144164613324623 is a wasteful number, since it uses less digits than its factorization.

144164613324623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27791.

The product of its digits is 5971968, while the sum is 50.

The spelling of 144164613324623 in words is "one hundred forty-four trillion, one hundred sixty-four billion, six hundred thirteen million, three hundred twenty-four thousand, six hundred twenty-three".