630664654366 has 8 divisors (see below), whose sum is σ = 946834891920. Its totient is φ = 315053023728.

The previous prime is 630664654351. The next prime is 630664654369. The reversal of 630664654366 is 663456466036.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630664654369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139648906 + ... + 139653421.

It is an arithmetic number, because the mean of its divisors is an integer number (118354361490).

Almost surely, 2^630664654366 is an apocalyptic number.

630664654366 is a deficient number, since it is larger than the sum of its proper divisors (316170237554).

630664654366 is a wasteful number, since it uses less digits than its factorization.

630664654366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279303458.

The product of its (nonzero) digits is 33592320, while the sum is 55.

The spelling of 630664654366 in words is "six hundred thirty billion, six hundred sixty-four million, six hundred fifty-four thousand, three hundred sixty-six".