6664510112 has 24 divisors (see below), whose sum is σ = 14130043956. Its totient is φ = 3075927552.

The previous prime is 6664510109. The next prime is 6664510117. The reversal of 6664510112 is 2110154666.

It can be written as a sum of positive squares in 2 ways, for example, as 6534458896 + 130051216 = 80836^2 + 11404^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (6664510117) 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, 8009813 + ... + 8010644.

Almost surely, 2^6664510112 is an apocalyptic number.

It is an amenable number.

6664510112 is an abundant number, since it is smaller than the sum of its proper divisors (7465533844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6664510112 is a wasteful number, since it uses less digits than its factorization.

6664510112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16020480 (or 16020472 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6664510112 is about 81636.4508782688. The cubic root of 6664510112 is about 1881.8690963117.

Adding to 6664510112 its reverse (2110154666), we get a palindrome (8774664778).

The spelling of 6664510112 in words is "six billion, six hundred sixty-four million, five hundred ten thousand, one hundred twelve".