6630256976 has 40 divisors (see below), whose sum is σ = 14697184320. Its totient is φ = 2838461184.

The previous prime is 6630256973. The next prime is 6630256993. The reversal of 6630256976 is 6796520366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630256973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73355 + ... + 136533.

It is an arithmetic number, because the mean of its divisors is an integer number (367429608).

Almost surely, 2^6630256976 is an apocalyptic number.

It is an amenable number.

6630256976 is an abundant number, since it is smaller than the sum of its proper divisors (8066927344).

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

6630256976 is a wasteful number, since it uses less digits than its factorization.

6630256976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64131 (or 64125 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 50.

The square root of 6630256976 is about 81426.3899236605. The cubic root of 6630256976 is about 1878.6395182003.

The spelling of 6630256976 in words is "six billion, six hundred thirty million, two hundred fifty-six thousand, nine hundred seventy-six".