5630656068 has 18 divisors (see below), whose sum is σ = 14233047374. Its totient is φ = 1876885344.

The previous prime is 5630656067. The next prime is 5630656123. The reversal of 5630656068 is 8606560365.

5630656068 is a `hidden beast` number, since 5 + 6 + 30 + 6 + 5 + 606 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5173637184 + 457018884 = 71928^2 + 21378^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5630656068² = 63408575512210441248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5630656067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78203521 + ... + 78203592.

Almost surely, 2^5630656068 is an apocalyptic number.

It is an amenable number.

5630656068 is an abundant number, since it is smaller than the sum of its proper divisors (8602391306).

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

5630656068 is a wasteful number, since it uses less digits than its factorization.

5630656068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156407123 (or 156407118 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 5630656068 is about 75037.6976459166. The cubic root of 5630656068 is about 1779.0425423521.

The spelling of 5630656068 in words is "five billion, six hundred thirty million, six hundred fifty-six thousand, sixty-eight".