493568144449 has 8 divisors (see below), whose sum is σ = 500420280960. Its totient is φ = 486731119056.

The previous prime is 493568144393. The next prime is 493568144483. The reversal of 493568144449 is 944441865394.

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 493568144449 - 2¹¹ = 493568142401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493568144749) 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, 3711994 + ... + 3842659.

It is an arithmetic number, because the mean of its divisors is an integer number (62552535120).

Almost surely, 2^493568144449 is an apocalyptic number.

It is an amenable number.

493568144449 is a deficient number, since it is larger than the sum of its proper divisors (6852136511).

493568144449 is an equidigital number, since it uses as much as digits as its factorization.

493568144449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555559.

The product of its digits is 59719680, while the sum is 61.

The spelling of 493568144449 in words is "four hundred ninety-three billion, five hundred sixty-eight million, one hundred forty-four thousand, four hundred forty-nine".