68843295879 has 8 divisors (see below), whose sum is σ = 91895729520. Its totient is φ = 45843196416.

The previous prime is 68843295827. The next prime is 68843295889. The reversal of 68843295879 is 97859234886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68843295879 - 2⁸ = 68843295623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68843295809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13080474 + ... + 13085735.

It is an arithmetic number, because the mean of its divisors is an integer number (11486966190).

Almost surely, 2^68843295879 is an apocalyptic number.

68843295879 is a deficient number, since it is larger than the sum of its proper divisors (23052433641).

68843295879 is a wasteful number, since it uses less digits than its factorization.

68843295879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26167089.

The product of its digits is 209018880, while the sum is 69.

The spelling of 68843295879 in words is "sixty-eight billion, eight hundred forty-three million, two hundred ninety-five thousand, eight hundred seventy-nine".