67641673433033 has 32 divisors (see below), whose sum is σ = 82310662135296. Its totient is φ = 54262607413248.

The previous prime is 67641673433021. The next prime is 67641673433053. The reversal of 67641673433033 is 33033437614676.

It is a cyclic number.

It is not a de Polignac number, because 67641673433033 - 2³⁴ = 67624493563849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67641673433033.

It is not an unprimeable number, because it can be changed into a prime (67641673433053) 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, 54344660 + ... + 55575402.

It is an arithmetic number, because the mean of its divisors is an integer number (2572208191728).

Almost surely, 2^{67641673433033} is an apocalyptic number.

It is an amenable number.

67641673433033 is a deficient number, since it is larger than the sum of its proper divisors (14668988702263).

67641673433033 is a wasteful number, since it uses less digits than its factorization.

67641673433033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233353.

The product of its (nonzero) digits is 41150592, while the sum is 56.

The spelling of 67641673433033 in words is "sixty-seven trillion, six hundred forty-one billion, six hundred seventy-three million, four hundred thirty-three thousand, thirty-three".