664325304835 has 8 divisors (see below), whose sum is σ = 797364338400. Its totient is φ = 531344262144.

The previous prime is 664325304829. The next prime is 664325304859. The reversal of 664325304835 is 538403523466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 664325304835 - 2³ = 664325304827 is a prime.

It is a super-2 number, since 2×664325304835² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14472510 + ... + 14518339.

It is an arithmetic number, because the mean of its divisors is an integer number (99670542300).

Almost surely, 2^664325304835 is an apocalyptic number.

664325304835 is a deficient number, since it is larger than the sum of its proper divisors (133039033565).

664325304835 is a wasteful number, since it uses less digits than its factorization.

664325304835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28995437.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 664325304835 in words is "six hundred sixty-four billion, three hundred twenty-five million, three hundred four thousand, eight hundred thirty-five".