67406740407068 has 12 divisors (see below), whose sum is σ = 118250210863680. Its totient is φ = 33620965874592.

The previous prime is 67406740407067. The next prime is 67406740407151. The reversal of 67406740407068 is 86070404760476.

It is a happy number.

67406740407068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 67406740406998 and 67406740407016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67406740407067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20601080396 + ... + 20601083667.

It is an arithmetic number, because the mean of its divisors is an integer number (9854184238640).

Almost surely, 2^{67406740407068} is an apocalyptic number.

It is an amenable number.

67406740407068 is a deficient number, since it is larger than the sum of its proper divisors (50843470456612).

67406740407068 is a wasteful number, since it uses less digits than its factorization.

67406740407068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41202164476 (or 41202164474 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 59.

The spelling of 67406740407068 in words is "sixty-seven trillion, four hundred six billion, seven hundred forty million, four hundred seven thousand, sixty-eight".