68096845636 has 6 divisors (see below), whose sum is σ = 119169479870. Its totient is φ = 34048422816.

The previous prime is 68096845561. The next prime is 68096845643. The reversal of 68096845636 is 63654869086.

It can be written as a sum of positive squares in only one way, i.e., 64005964036 + 4090881600 = 252994^2 + 63960^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8512105701 + ... + 8512105708.

Almost surely, 2^68096845636 is an apocalyptic number.

It is an amenable number.

68096845636 is a deficient number, since it is larger than the sum of its proper divisors (51072634234).

68096845636 is a wasteful number, since it uses less digits than its factorization.

68096845636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17024211413 (or 17024211411 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 68096845636 in words is "sixty-eight billion, ninety-six million, eight hundred forty-five thousand, six hundred thirty-six".