6444796496 has 10 divisors (see below), whose sum is σ = 12486793242. Its totient is φ = 3222398240.

The previous prime is 6444796487. The next prime is 6444796499. The reversal of 6444796496 is 6946974446.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5712336400 + 732460096 = 75580^2 + 27064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6444796499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201399875 + ... + 201399906.

Almost surely, 2^6444796496 is an apocalyptic number.

It is an amenable number.

6444796496 is a deficient number, since it is larger than the sum of its proper divisors (6041996746).

6444796496 is a wasteful number, since it uses less digits than its factorization.

6444796496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402799789 (or 402799783 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 59.

The square root of 6444796496 is about 80279.4898837804. The cubic root of 6444796496 is about 1860.9572765379.

The spelling of 6444796496 in words is "six billion, four hundred forty-four million, seven hundred ninety-six thousand, four hundred ninety-six".