6630563763 has 36 divisors (see below), whose sum is σ = 10052810040. Its totient is φ = 4210956288.

The previous prime is 6630563761. The next prime is 6630563801. The reversal of 6630563763 is 3673650366.

6630563763 is a `hidden beast` number, since 6 + 6 + 3 + 0 + 5 + 637 + 6 + 3 = 666.

6630563763 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6630563763 - 2¹ = 6630563761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6630563761) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1220868 + ... + 1226286.

Almost surely, 2^6630563763 is an apocalyptic number.

6630563763 is a deficient number, since it is larger than the sum of its proper divisors (3422246277).

6630563763 is a wasteful number, since it uses less digits than its factorization.

6630563763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728 (or 5702 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 45.

The square root of 6630563763 is about 81428.2737321626. The cubic root of 6630563763 is about 1878.6684931101.

The spelling of 6630563763 in words is "six billion, six hundred thirty million, five hundred sixty-three thousand, seven hundred sixty-three".