2943385765489 has 8 divisors (see below), whose sum is σ = 3272051670272. Its totient is φ = 2629327234320.

The previous prime is 2943385765469. The next prime is 2943385765513. The reversal of 2943385765489 is 9845675833492.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2943385765489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2943385765469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3651842979 + ... + 3651843784.

It is an arithmetic number, because the mean of its divisors is an integer number (409006458784).

Almost surely, 2^{2943385765489} is an apocalyptic number.

It is an amenable number.

2943385765489 is a deficient number, since it is larger than the sum of its proper divisors (328665904783).

2943385765489 is a wasteful number, since it uses less digits than its factorization.

2943385765489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303686807.

The product of its digits is 1567641600, while the sum is 73.

The spelling of 2943385765489 in words is "two trillion, nine hundred forty-three billion, three hundred eighty-five million, seven hundred sixty-five thousand, four hundred eighty-nine".