6447130030 has 32 divisors (see below), whose sum is σ = 12667764960. Its totient is φ = 2342939520.

The previous prime is 6447129979. The next prime is 6447130037. The reversal of 6447130030 is 300317446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6447130037) 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, 166032 + ... + 201148.

It is an arithmetic number, because the mean of its divisors is an integer number (395867655).

Almost surely, 2^6447130030 is an apocalyptic number.

6447130030 is a deficient number, since it is larger than the sum of its proper divisors (6220634930).

6447130030 is a wasteful number, since it uses less digits than its factorization.

6447130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36804.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 6447130030 is about 80294.0223802495. The cubic root of 6447130030 is about 1861.1818547725.

Adding to 6447130030 its reverse (300317446), we get a palindrome (6747447476).

The spelling of 6447130030 in words is "six billion, four hundred forty-seven million, one hundred thirty thousand, thirty".