5944889643 has 16 divisors (see below), whose sum is σ = 9882414336. Its totient is φ = 3088254240.

The previous prime is 5944889617. The next prime is 5944889663. The reversal of 5944889643 is 3469884495.

It is not a de Polignac number, because 5944889643 - 2⁸ = 5944889387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5944889663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12867496 + ... + 12867957.

It is an arithmetic number, because the mean of its divisors is an integer number (617650896).

Almost surely, 2^5944889643 is an apocalyptic number.

5944889643 is a deficient number, since it is larger than the sum of its proper divisors (3937524693).

5944889643 is a wasteful number, since it uses less digits than its factorization.

5944889643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25735474.

The product of its digits is 29859840, while the sum is 60.

The square root of 5944889643 is about 77103.1104625488. The cubic root of 5944889643 is about 1811.5400182386.

The spelling of 5944889643 in words is "five billion, nine hundred forty-four million, eight hundred eighty-nine thousand, six hundred forty-three".