14818236144989 has 8 divisors (see below), whose sum is σ = 14836091649408. Its totient is φ = 14800383231280.

The previous prime is 14818236144977. The next prime is 14818236145003. The reversal of 14818236144989 is 98944163281841.

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

It is a cyclic number.

It is not a de Polignac number, because 14818236144989 - 2³⁶ = 14749516668253 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 (14818236144589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10923104 + ... + 12204534.

It is an arithmetic number, because the mean of its divisors is an integer number (1854511456176).

Almost surely, 2^{14818236144989} is an apocalyptic number.

It is an amenable number.

14818236144989 is a deficient number, since it is larger than the sum of its proper divisors (17855504419).

14818236144989 is a wasteful number, since it uses less digits than its factorization.

14818236144989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295355.

The product of its digits is 95551488, while the sum is 68.

The spelling of 14818236144989 in words is "fourteen trillion, eight hundred eighteen billion, two hundred thirty-six million, one hundred forty-four thousand, nine hundred eighty-nine".