664570610010 has 24 divisors (see below), whose sum is σ = 1727883586260. Its totient is φ = 177218829312.

The previous prime is 664570609993. The next prime is 664570610021. The reversal of 664570610010 is 10016075466.

664570610010 is a `hidden beast` number, since 6 + 64 + 570 + 6 + 10 + 0 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 609622093089 + 54948516921 = 780783^2 + 234411^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3692058855 + ... + 3692059034.

Almost surely, 2^664570610010 is an apocalyptic number.

664570610010 is an abundant number, since it is smaller than the sum of its proper divisors (1063312976250).

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

664570610010 is a wasteful number, since it uses less digits than its factorization.

664570610010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384117902 (or 7384117899 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 664570610010 its reverse (10016075466), we get a palindrome (674586685476).

The spelling of 664570610010 in words is "six hundred sixty-four billion, five hundred seventy million, six hundred ten thousand, ten".