664863027314 has 64 divisors (see below), whose sum is σ = 1071287223552. Its totient is φ = 308377497600.

The previous prime is 664863027307. The next prime is 664863027317. The reversal of 664863027314 is 413720368466.

664863027314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (664863027317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488509994 + ... + 488511354.

It is an arithmetic number, because the mean of its divisors is an integer number (16738862868).

Almost surely, 2^664863027314 is an apocalyptic number.

664863027314 is a deficient number, since it is larger than the sum of its proper divisors (406424196238).

664863027314 is a wasteful number, since it uses less digits than its factorization.

664863027314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 664863027314 in words is "six hundred sixty-four billion, eight hundred sixty-three million, twenty-seven thousand, three hundred fourteen".