67335644113 has 8 divisors (see below), whose sum is σ = 68798418048. Its totient is φ = 65874124464.

The previous prime is 67335644041. The next prime is 67335644137. The reversal of 67335644113 is 31144653376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67335644113 - 2¹³ = 67335635921 is a prime.

It is a super-2 number, since 2×67335644113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67335644113.

It is not an unprimeable number, because it can be changed into a prime (67335644153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204631 + ... + 420172.

It is an arithmetic number, because the mean of its divisors is an integer number (8599802256).

Almost surely, 2^67335644113 is an apocalyptic number.

It is an amenable number.

67335644113 is a deficient number, since it is larger than the sum of its proper divisors (1462773935).

67335644113 is a wasteful number, since it uses less digits than its factorization.

67335644113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627143.

The product of its digits is 544320, while the sum is 43.

The spelling of 67335644113 in words is "sixty-seven billion, three hundred thirty-five million, six hundred forty-four thousand, one hundred thirteen".