16606420032001 has 8 divisors (see below), whose sum is σ = 16951700625984. Its totient is φ = 16264004837520.

The previous prime is 16606420031959. The next prime is 16606420032029. The reversal of 16606420032001 is 10023002460661.

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 16606420032001 - 2⁴¹ = 14407396776449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16606420032071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716338165 + ... + 716361346.

It is an arithmetic number, because the mean of its divisors is an integer number (2118962578248).

Almost surely, 2^{16606420032001} is an apocalyptic number.

It is an amenable number.

16606420032001 is a deficient number, since it is larger than the sum of its proper divisors (345280593983).

16606420032001 is a wasteful number, since it uses less digits than its factorization.

16606420032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432699751.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 16606420032001 its reverse (10023002460661), we get a palindrome (26629422492662).

The spelling of 16606420032001 in words is "sixteen trillion, six hundred six billion, four hundred twenty million, thirty-two thousand, one".