664266130 has 16 divisors (see below), whose sum is σ = 1304377344. Its totient is φ = 241551280.

The previous prime is 664266121. The next prime is 664266137. The reversal of 664266130 is 31662466.

It is not an unprimeable number, because it can be changed into a prime (664266137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3019282 + ... + 3019501.

It is an arithmetic number, because the mean of its divisors is an integer number (81523584).

Almost surely, 2^664266130 is an apocalyptic number.

664266130 is a deficient number, since it is larger than the sum of its proper divisors (640111214).

664266130 is a wasteful number, since it uses less digits than its factorization.

664266130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038801.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 664266130 is about 25773.3608596163. The cubic root of 664266130 is about 872.5306727257.

The spelling of 664266130 in words is "six hundred sixty-four million, two hundred sixty-six thousand, one hundred thirty".