4680668651 has 2 divisors, whose sum is σ = 4680668652. Its totient is φ = 4680668650.

The previous prime is 4680668647. The next prime is 4680668719. The reversal of 4680668651 is 1568660864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4680668651 - 2² = 4680668647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4680668651.

It is not a weakly prime, because it can be changed into another prime (4680668621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2340334325 + 2340334326.

It is an arithmetic number, because the mean of its divisors is an integer number (2340334326).

Almost surely, 2^4680668651 is an apocalyptic number.

4680668651 is a deficient number, since it is larger than the sum of its proper divisors (1).

4680668651 is an equidigital number, since it uses as much as digits as its factorization.

4680668651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 4680668651 is about 68415.4123790831. The cubic root of 4680668651 is about 1672.7689790327.

The spelling of 4680668651 in words is "four billion, six hundred eighty million, six hundred sixty-eight thousand, six hundred fifty-one".