68824100651 has 2 divisors, whose sum is σ = 68824100652. Its totient is φ = 68824100650.

The previous prime is 68824100633. The next prime is 68824100671. The reversal of 68824100651 is 15600142886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68824100651 - 2¹⁴ = 68824084267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68824100599 and 68824100608.

It is not a weakly prime, because it can be changed into another prime (68824100671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34412050325 + 34412050326.

It is an arithmetic number, because the mean of its divisors is an integer number (34412050326).

Almost surely, 2^68824100651 is an apocalyptic number.

68824100651 is a deficient number, since it is larger than the sum of its proper divisors (1).

68824100651 is an equidigital number, since it uses as much as digits as its factorization.

68824100651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 68824100651 in words is "sixty-eight billion, eight hundred twenty-four million, one hundred thousand, six hundred fifty-one".