6630630998 has 8 divisors (see below), whose sum is σ = 10038899592. Its totient is φ = 3284331136.

The previous prime is 6630630967. The next prime is 6630631067. The reversal of 6630630998 is 8990360366.

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

It is a Curzon number.

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, 15491915 + ... + 15492342.

It is an arithmetic number, because the mean of its divisors is an integer number (1254862449).

Almost surely, 2^6630630998 is an apocalyptic number.

6630630998 is a deficient number, since it is larger than the sum of its proper divisors (3408268594).

6630630998 is a wasteful number, since it uses less digits than its factorization.

6630630998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30984366.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The square root of 6630630998 is about 81428.6865791166. The cubic root of 6630630998 is about 1878.6748430905.

The spelling of 6630630998 in words is "six billion, six hundred thirty million, six hundred thirty thousand, nine hundred ninety-eight".