68532633635234 has 4 divisors (see below), whose sum is σ = 102798950452854. Its totient is φ = 34266316817616.

The previous prime is 68532633635227. The next prime is 68532633635273. The reversal of 68532633635234 is 43253633623586.

It is a happy number.

68532633635234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60044133904225 + 8488499731009 = 7748815^2 + 2913503^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17133158408807 + ... + 17133158408810.

Almost surely, 2^{68532633635234} is an apocalyptic number.

68532633635234 is a deficient number, since it is larger than the sum of its proper divisors (34266316817620).

68532633635234 is a wasteful number, since it uses less digits than its factorization.

68532633635234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34266316817619.

The product of its digits is 167961600, while the sum is 59.

The spelling of 68532633635234 in words is "sixty-eight trillion, five hundred thirty-two billion, six hundred thirty-three million, six hundred thirty-five thousand, two hundred thirty-four".