2944708689 has 16 divisors (see below), whose sum is σ = 4229451072. Its totient is φ = 1811635008.

The previous prime is 2944708681. The next prime is 2944708717. The reversal of 2944708689 is 9868074492.

It is not a de Polignac number, because 2944708689 - 2³ = 2944708681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2944708681) 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, 178807 + ... + 194579.

It is an arithmetic number, because the mean of its divisors is an integer number (264340692).

Almost surely, 2^2944708689 is an apocalyptic number.

It is an amenable number.

2944708689 is a deficient number, since it is larger than the sum of its proper divisors (1284742383).

2944708689 is a wasteful number, since it uses less digits than its factorization.

2944708689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20576.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The square root of 2944708689 is about 54265.1701278085. The cubic root of 2944708689 is about 1433.3341421965.

The spelling of 2944708689 in words is "two billion, nine hundred forty-four million, seven hundred eight thousand, six hundred eighty-nine".