664610335414 has 8 divisors (see below), whose sum is σ = 997026212448. Its totient is φ = 332268264600.

The previous prime is 664610335393. The next prime is 664610335439. The reversal of 664610335414 is 414533016466.

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

It is a congruent number.

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, 18429037 + ... + 18465064.

It is an arithmetic number, because the mean of its divisors is an integer number (124628276556).

Almost surely, 2^664610335414 is an apocalyptic number.

664610335414 is a deficient number, since it is larger than the sum of its proper divisors (332415877034).

664610335414 is a wasteful number, since it uses less digits than its factorization.

664610335414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36903110.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 664610335414 in words is "six hundred sixty-four billion, six hundred ten million, three hundred thirty-five thousand, four hundred fourteen".