664841534314 has 8 divisors (see below), whose sum is σ = 998873389440. Its totient is φ = 331883737836.

The previous prime is 664841534309. The next prime is 664841534323. The reversal of 664841534314 is 413435148466.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268513114 + ... + 268515589.

It is an arithmetic number, because the mean of its divisors is an integer number (124859173680).

Almost surely, 2^664841534314 is an apocalyptic number.

664841534314 is a deficient number, since it is larger than the sum of its proper divisors (334031855126).

664841534314 is a wasteful number, since it uses less digits than its factorization.

664841534314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537029324.

The product of its digits is 3317760, while the sum is 49.

The spelling of 664841534314 in words is "six hundred sixty-four billion, eight hundred forty-one million, five hundred thirty-four thousand, three hundred fourteen".