66060121606106 has 8 divisors (see below), whose sum is σ = 99090232813440. Its totient is φ = 33030044001628.

The previous prime is 66060121606099. The next prime is 66060121606117. The reversal of 66060121606106 is 60160612106066.

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

It is a super-2 number, since 2×66060121606106² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716796 + ... + 11811063.

It is an arithmetic number, because the mean of its divisors is an integer number (12386279101680).

Almost surely, 2^{66060121606106} is an apocalyptic number.

66060121606106 is a deficient number, since it is larger than the sum of its proper divisors (33030111207334).

66060121606106 is a wasteful number, since it uses less digits than its factorization.

66060121606106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16801428.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 66060121606106 in words is "sixty-six trillion, sixty billion, one hundred twenty-one million, six hundred six thousand, one hundred six".