68190955003459 has 16 divisors (see below), whose sum is σ = 72223594490880. Its totient is φ = 64202827798080.

The previous prime is 68190955003351. The next prime is 68190955003477. The reversal of 68190955003459 is 95430055909186.

68190955003459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 68190955003459 - 2¹⁹ = 68190954479171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68190955003459.

It is not an unprimeable number, because it can be changed into a prime (68190955003499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14543767 + ... + 18652159.

It is an arithmetic number, because the mean of its divisors is an integer number (4513974655680).

Almost surely, 2^{68190955003459} is an apocalyptic number.

68190955003459 is a deficient number, since it is larger than the sum of its proper divisors (4032639487421).

68190955003459 is a wasteful number, since it uses less digits than its factorization.

68190955003459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113810.

The product of its (nonzero) digits is 52488000, while the sum is 64.

The spelling of 68190955003459 in words is "sixty-eight trillion, one hundred ninety billion, nine hundred fifty-five million, three thousand, four hundred fifty-nine".