67066670107 has 4 divisors (see below), whose sum is σ = 67070235456. Its totient is φ = 67063104760.

The previous prime is 67066670093. The next prime is 67066670161. The reversal of 67066670107 is 70107666076.

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

It is a cyclic number.

It is not a de Polignac number, because 67066670107 - 2¹⁹ = 67066145819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67066670197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754308 + ... + 1792129.

It is an arithmetic number, because the mean of its divisors is an integer number (16767558864).

Almost surely, 2^67066670107 is an apocalyptic number.

67066670107 is a deficient number, since it is larger than the sum of its proper divisors (3565349).

67066670107 is a wasteful number, since it uses less digits than its factorization.

67066670107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565348.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 67066670107 in words is "sixty-seven billion, sixty-six million, six hundred seventy thousand, one hundred seven".