2847744959449 has 16 divisors (see below), whose sum is σ = 3068373676032. Its totient is φ = 2627341178688.

The previous prime is 2847744959447. The next prime is 2847744959473. The reversal of 2847744959449 is 9449594477482.

It is a cyclic number.

It is not a de Polignac number, because 2847744959449 - 2¹ = 2847744959447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2847744959441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332171727 + ... + 332180299.

It is an arithmetic number, because the mean of its divisors is an integer number (191773354752).

Almost surely, 2^{2847744959449} is an apocalyptic number.

It is an amenable number.

2847744959449 is a deficient number, since it is larger than the sum of its proper divisors (220628716583).

2847744959449 is a wasteful number, since it uses less digits than its factorization.

2847744959449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18696.

The product of its digits is 2926264320, while the sum is 76.

The spelling of 2847744959449 in words is "two trillion, eight hundred forty-seven billion, seven hundred forty-four million, nine hundred fifty-nine thousand, four hundred forty-nine".