664620008062 has 8 divisors (see below), whose sum is σ = 1000720621296. Its totient is φ = 331046467632.

The previous prime is 664620008053. The next prime is 664620008089. The reversal of 664620008062 is 260800026466.

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, 631767543 + ... + 631768594.

It is an arithmetic number, because the mean of its divisors is an integer number (125090077662).

Almost surely, 2^664620008062 is an apocalyptic number.

664620008062 is a deficient number, since it is larger than the sum of its proper divisors (336100613234).

664620008062 is a wasteful number, since it uses less digits than its factorization.

664620008062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263536402.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 664620008062 in words is "six hundred sixty-four billion, six hundred twenty million, eight thousand, sixty-two".