664671063314 has 16 divisors (see below), whose sum is σ = 1055680604928. Its totient is φ = 312778512192.

The previous prime is 664671063313. The next prime is 664671063349. The reversal of 664671063314 is 413360176466.

It is not an unprimeable number, because it can be changed into a prime (664671063313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258487 + ... + 1706789.

It is an arithmetic number, because the mean of its divisors is an integer number (65980037808).

Almost surely, 2^664671063314 is an apocalyptic number.

664671063314 is a deficient number, since it is larger than the sum of its proper divisors (391009541614).

664671063314 is a wasteful number, since it uses less digits than its factorization.

664671063314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491929.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 664671063314 in words is "six hundred sixty-four billion, six hundred seventy-one million, sixty-three thousand, three hundred fourteen".