67683606321208 has 128 divisors (see below), whose sum is σ = 132179691758400. Its totient is φ = 32452661477376.

The previous prime is 67683606321157. The next prime is 67683606321209. The reversal of 67683606321208 is 80212360638676.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67683606321209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26102430760 + ... + 26102433352.

Almost surely, 2^{67683606321208} is an apocalyptic number.

It is an amenable number.

67683606321208 is a deficient number, since it is larger than the sum of its proper divisors (64496085437192).

67683606321208 is a wasteful number, since it uses less digits than its factorization.

67683606321208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 67683606321208 in words is "sixty-seven trillion, six hundred eighty-three billion, six hundred six million, three hundred twenty-one thousand, two hundred eight".