664113004 has 24 divisors (see below), whose sum is σ = 1229603760. Its totient is φ = 312975936.

The previous prime is 664112993. The next prime is 664113013. The reversal of 664113004 is 400311466.

It is a self number, because there is not a number n which added to its sum of digits gives 664113004.

It is an unprimeable number.

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, 7207 + ... + 37150.

It is an arithmetic number, because the mean of its divisors is an integer number (51233490).

Almost surely, 2^664113004 is an apocalyptic number.

It is an amenable number.

664113004 is a deficient number, since it is larger than the sum of its proper divisors (565490756).

664113004 is a wasteful number, since it uses less digits than its factorization.

664113004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44577 (or 44575 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 664113004 is about 25770.3900630161. The cubic root of 664113004 is about 872.4636225915.

The spelling of 664113004 in words is "six hundred sixty-four million, one hundred thirteen thousand, four".