68958383269 has 4 divisors (see below), whose sum is σ = 69053237344. Its totient is φ = 68863529196.

The previous prime is 68958383213. The next prime is 68958383311. The reversal of 68958383269 is 96238385986.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68958383269 - 2⁷ = 68958383141 is a prime.

It is a super-2 number, since 2×68958383269² (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 (68928383269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47425947 + ... + 47427400.

It is an arithmetic number, because the mean of its divisors is an integer number (17263309336).

Almost surely, 2^68958383269 is an apocalyptic number.

It is an amenable number.

68958383269 is a deficient number, since it is larger than the sum of its proper divisors (94854075).

68958383269 is an equidigital number, since it uses as much as digits as its factorization.

68958383269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94854074.

The product of its digits is 134369280, while the sum is 67.

The spelling of 68958383269 in words is "sixty-eight billion, nine hundred fifty-eight million, three hundred eighty-three thousand, two hundred sixty-nine".