68190955003499 has 2 divisors, whose sum is σ = 68190955003500. Its totient is φ = 68190955003498.

The previous prime is 68190955003487. The next prime is 68190955003531. The reversal of 68190955003499 is 99430055909186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68190955003499 - 2¹² = 68190954999403 is a prime.

It is not a weakly prime, because it can be changed into another prime (68190955000499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34095477501749 + 34095477501750.

It is an arithmetic number, because the mean of its divisors is an integer number (34095477501750).

Almost surely, 2^{68190955003499} is an apocalyptic number.

68190955003499 is a deficient number, since it is larger than the sum of its proper divisors (1).

68190955003499 is an equidigital number, since it uses as much as digits as its factorization.

68190955003499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94478400, while the sum is 68.

The spelling of 68190955003499 in words is "sixty-eight trillion, one hundred ninety billion, nine hundred fifty-five million, three thousand, four hundred ninety-nine".