664316010 has 48 divisors (see below), whose sum is σ = 1744015104. Its totient is φ = 175428576.

The previous prime is 664315997. The next prime is 664316011. The reversal of 664316010 is 10613466.

664316010 is a `hidden beast` number, since 6 + 643 + 1 + 6 + 0 + 10 = 666.

It is a super-2 number, since 2×664316010² = 882631522284640200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (664316011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26562 + ... + 45101.

It is an arithmetic number, because the mean of its divisors is an integer number (36333648).

Almost surely, 2^664316010 is an apocalyptic number.

664316010 is an abundant number, since it is smaller than the sum of its proper divisors (1079699094).

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

664316010 is a wasteful number, since it uses less digits than its factorization.

664316010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71779 (or 71776 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 664316010 is about 25774.3285072570. The cubic root of 664316010 is about 872.5525117340.

Adding to 664316010 its reverse (10613466), we get a palindrome (674929476).

The spelling of 664316010 in words is "six hundred sixty-four million, three hundred sixteen thousand, ten".