6695144044 has 12 divisors (see below), whose sum is σ = 12120519600. Its totient is φ = 3232138448.

The previous prime is 6695144039. The next prime is 6695144047. The reversal of 6695144044 is 4404415966.

It is not an unprimeable number, because it can be changed into a prime (6695144047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28858264 + ... + 28858495.

It is an arithmetic number, because the mean of its divisors is an integer number (1010043300).

Almost surely, 2^6695144044 is an apocalyptic number.

It is an amenable number.

6695144044 is a deficient number, since it is larger than the sum of its proper divisors (5425375556).

6695144044 is a wasteful number, since it uses less digits than its factorization.

6695144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57716792 (or 57716790 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 6695144044 is about 81823.8598698448. The cubic root of 6695144044 is about 1884.7480748817.

The spelling of 6695144044 in words is "six billion, six hundred ninety-five million, one hundred forty-four thousand, forty-four".