67872072084326 has 4 divisors (see below), whose sum is σ = 101808108126492. Its totient is φ = 33936036042162.

The previous prime is 67872072084319. The next prime is 67872072084337. The reversal of 67872072084326 is 62348027027876.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16968018021080 + ... + 16968018021083.

It is an arithmetic number, because the mean of its divisors is an integer number (25452027031623).

Almost surely, 2^{67872072084326} is an apocalyptic number.

67872072084326 is a deficient number, since it is larger than the sum of its proper divisors (33936036042166).

67872072084326 is a wasteful number, since it uses less digits than its factorization.

67872072084326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33936036042165.

The product of its (nonzero) digits is 75866112, while the sum is 62.

The spelling of 67872072084326 in words is "sixty-seven trillion, eight hundred seventy-two billion, seventy-two million, eighty-four thousand, three hundred twenty-six".