67680800238 has 8 divisors (see below), whose sum is σ = 135361600488. Its totient is φ = 22560266744.

The previous prime is 67680800221. The next prime is 67680800279. The reversal of 67680800238 is 83200808676.

It is a happy number.

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

67680800238 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5640066681 + ... + 5640066692.

It is an arithmetic number, because the mean of its divisors is an integer number (16920200061).

Almost surely, 2^67680800238 is an apocalyptic number.

67680800238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67680800238 is a wasteful number, since it uses less digits than its factorization.

67680800238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11280133378.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 67680800238 in words is "sixty-seven billion, six hundred eighty million, eight hundred thousand, two hundred thirty-eight".