6644141704 has 16 divisors (see below), whose sum is σ = 12458949120. Its totient is φ = 3321755280.

The previous prime is 6644141701. The next prime is 6644141719. The reversal of 6644141704 is 4071414466.

It is not an unprimeable number, because it can be changed into a prime (6644141701) 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, 66897 + ... + 133279.

It is an arithmetic number, because the mean of its divisors is an integer number (778684320).

Almost surely, 2^6644141704 is an apocalyptic number.

It is an amenable number.

6644141704 is a deficient number, since it is larger than the sum of its proper divisors (5814807416).

6644141704 is a wasteful number, since it uses less digits than its factorization.

6644141704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78900 (or 78896 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 6644141704 is about 81511.6047198189. The cubic root of 6644141704 is about 1879.9499858432.

The spelling of 6644141704 in words is "six billion, six hundred forty-four million, one hundred forty-one thousand, seven hundred four".