5668966251 has 96 divisors (see below), whose sum is σ = 9733374720. Its totient is φ = 3247934976.

The previous prime is 5668966223. The next prime is 5668966267. The reversal of 5668966251 is 1526698665.

5668966251 is a `hidden beast` number, since 5 + 6 + 6 + 8 + 9 + 6 + 625 + 1 = 666.

It is not a de Polignac number, because 5668966251 - 2⁷ = 5668966123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5668966271) 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 95 ways as a sum of consecutive naturals, for example, 8299756 + ... + 8300438.

It is an arithmetic number, because the mean of its divisors is an integer number (101389320).

Almost surely, 2^5668966251 is an apocalyptic number.

5668966251 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5668966251 is a deficient number, since it is larger than the sum of its proper divisors (4064408469).

5668966251 is a wasteful number, since it uses less digits than its factorization.

5668966251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 823 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 5668966251 is about 75292.5378175022. The cubic root of 5668966251 is about 1783.0682102234.

The spelling of 5668966251 in words is "five billion, six hundred sixty-eight million, nine hundred sixty-six thousand, two hundred fifty-one".