6630992000 has 256 divisors, whose sum is σ = 17704327680. Its totient is φ = 2463436800.

The previous prime is 6630991999. The next prime is 6630992041. The reversal of 6630992000 is 2990366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13615757 + ... + 13616243.

It is an arithmetic number, because the mean of its divisors is an integer number (69157530).

Almost surely, 2^6630992000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6630992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8852163840).

6630992000 is an abundant number, since it is smaller than the sum of its proper divisors (11073335680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6630992000 is a wasteful number, since it uses less digits than its factorization.

6630992000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 6630992000 is about 81430.9032247586. The cubic root of 6630992000 is about 1878.7089370336.

The spelling of 6630992000 in words is "six billion, six hundred thirty million, nine hundred ninety-two thousand".