16006644201 has 8 divisors (see below), whose sum is σ = 21342842784. Its totient is φ = 10670770880.

The previous prime is 16006644169. The next prime is 16006644209. The reversal of 16006644201 is 10244660061.

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 16006644201 - 2⁵ = 16006644169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16006644209) 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, 78241 + ... + 195281.

It is an arithmetic number, because the mean of its divisors is an integer number (2667855348).

Almost surely, 2^16006644201 is an apocalyptic number.

It is an amenable number.

16006644201 is a deficient number, since it is larger than the sum of its proper divisors (5336198583).

16006644201 is a wasteful number, since it uses less digits than its factorization.

16006644201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162631.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 16006644201 in words is "sixteen billion, six million, six hundred forty-four thousand, two hundred one".