68288400001 has 2 divisors, whose sum is σ = 68288400002. Its totient is φ = 68288400000.

The previous prime is 68288399989. The next prime is 68288400029. The reversal of 68288400001 is 10000488286.

68288400001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68003600625 + 284799376 = 260775^2 + 16876^2 .

It is a cyclic number.

It is not a de Polignac number, because 68288400001 - 2⁵ = 68288399969 is a prime.

It is not a weakly prime, because it can be changed into another prime (68288409001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34144200000 + 34144200001.

It is an arithmetic number, because the mean of its divisors is an integer number (34144200001).

Almost surely, 2^68288400001 is an apocalyptic number.

It is an amenable number.

68288400001 is a deficient number, since it is larger than the sum of its proper divisors (1).

68288400001 is an equidigital number, since it uses as much as digits as its factorization.

68288400001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 37.

Adding to 68288400001 its reverse (10000488286), we get a palindrome (78288888287).

The spelling of 68288400001 in words is "sixty-eight billion, two hundred eighty-eight million, four hundred thousand, one".