68030218703 has 4 divisors (see below), whose sum is σ = 68030790240. Its totient is φ = 68029647168.

The previous prime is 68030218691. The next prime is 68030218721. The reversal of 68030218703 is 30781203086.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 68030218703 - 2³⁴ = 50850349519 is a prime.

It is a super-2 number, since 2×68030218703² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68030248703) 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 3 ways as a sum of consecutive naturals, for example, 32258 + ... + 370271.

It is an arithmetic number, because the mean of its divisors is an integer number (17007697560).

Almost surely, 2^68030218703 is an apocalyptic number.

68030218703 is a deficient number, since it is larger than the sum of its proper divisors (571537).

68030218703 is a wasteful number, since it uses less digits than its factorization.

68030218703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571536.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 68030218703 in words is "sixty-eight billion, thirty million, two hundred eighteen thousand, seven hundred three".