67921250504606 has 32 divisors (see below), whose sum is σ = 104455736421120. Its totient is φ = 33104094379200.

The previous prime is 67921250504567. The next prime is 67921250504629. The reversal of 67921250504606 is 60640505212976.

It is a happy number.

67921250504606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×67921250504606² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent 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 in 15 ways as a sum of consecutive naturals, for example, 514414865 + ... + 514546883.

It is an arithmetic number, because the mean of its divisors is an integer number (3264241763160).

Almost surely, 2^{67921250504606} is an apocalyptic number.

67921250504606 is a deficient number, since it is larger than the sum of its proper divisors (36534485916514).

67921250504606 is a wasteful number, since it uses less digits than its factorization.

67921250504606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137360.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 67921250504606 in words is "sixty-seven trillion, nine hundred twenty-one billion, two hundred fifty million, five hundred four thousand, six hundred six".