68288866003 has 2 divisors, whose sum is σ = 68288866004. Its totient is φ = 68288866002.

The previous prime is 68288865961. The next prime is 68288866081. The reversal of 68288866003 is 30066888286.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68288866003 is a prime.

It is not a weakly prime, because it can be changed into another prime (68288866103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34144433001 + 34144433002.

It is an arithmetic number, because the mean of its divisors is an integer number (34144433002).

Almost surely, 2^68288866003 is an apocalyptic number.

68288866003 is a deficient number, since it is larger than the sum of its proper divisors (1).

68288866003 is an equidigital number, since it uses as much as digits as its factorization.

68288866003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 68288866003 in words is "sixty-eight billion, two hundred eighty-eight million, eight hundred sixty-six thousand, three".