6630669982 has 8 divisors (see below), whose sum is σ = 9948019896. Its totient is φ = 3314663352.

The previous prime is 6630669959. The next prime is 6630670061. The reversal of 6630669982 is 2899660366.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323388 + ... + 343279.

It is an arithmetic number, because the mean of its divisors is an integer number (1243502487).

Almost surely, 2^6630669982 is an apocalyptic number.

6630669982 is a deficient number, since it is larger than the sum of its proper divisors (3317349914).

6630669982 is a wasteful number, since it uses less digits than its factorization.

6630669982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671642.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The square root of 6630669982 is about 81428.9259538648. The cubic root of 6630669982 is about 1878.6785248977.

The spelling of 6630669982 in words is "six billion, six hundred thirty million, six hundred sixty-nine thousand, nine hundred eighty-two".