68675224859 has 16 divisors (see below), whose sum is σ = 70482424320. Its totient is φ = 66883289760.

The previous prime is 68675224831. The next prime is 68675224867. The reversal of 68675224859 is 95842257686.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68675224859 - 2³² = 64380257563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68675224759) 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, 8207612 + ... + 8215974.

It is an arithmetic number, because the mean of its divisors is an integer number (4405151520).

Almost surely, 2^68675224859 is an apocalyptic number.

68675224859 is a deficient number, since it is larger than the sum of its proper divisors (1807199461).

68675224859 is a wasteful number, since it uses less digits than its factorization.

68675224859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250.

The product of its digits is 58060800, while the sum is 62.

The spelling of 68675224859 in words is "sixty-eight billion, six hundred seventy-five million, two hundred twenty-four thousand, eight hundred fifty-nine".