6579449756 has 12 divisors (see below), whose sum is σ = 12560767800. Its totient is φ = 2990658960.

The previous prime is 6579449753. The next prime is 6579449819.

6579449756 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6579449753) 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, 74766431 + ... + 74766518.

It is an arithmetic number, because the mean of its divisors is an integer number (1046730650).

Almost surely, 2^6579449756 is an apocalyptic number.

It is an amenable number.

6579449756 is a deficient number, since it is larger than the sum of its proper divisors (5981318044).

6579449756 is a wasteful number, since it uses less digits than its factorization.

6579449756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149532964 (or 149532962 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 62.

The square root of 6579449756 is about 81113.8074312876. The cubic root of 6579449756 is about 1873.8285784958.

The spelling of 6579449756 in words is "six billion, five hundred seventy-nine million, four hundred forty-nine thousand, seven hundred fifty-six".