68544100682003 has 2 divisors, whose sum is σ = 68544100682004. Its totient is φ = 68544100682002.

The previous prime is 68544100681993. The next prime is 68544100682023. The reversal of 68544100682003 is 30028600144586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68544100682003 - 2³² = 68539805714707 is a prime.

It is not a weakly prime, because it can be changed into another prime (68544100682023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34272050341001 + 34272050341002.

It is an arithmetic number, because the mean of its divisors is an integer number (34272050341002).

Almost surely, 2^{68544100682003} is an apocalyptic number.

68544100682003 is a deficient number, since it is larger than the sum of its proper divisors (1).

68544100682003 is an equidigital number, since it uses as much as digits as its factorization.

68544100682003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 68544100682003 in words is "sixty-eight trillion, five hundred forty-four billion, one hundred million, six hundred eighty-two thousand, three".