16000001601 has 8 divisors (see below), whose sum is σ = 21334455744. Its totient is φ = 10666107600.

The previous prime is 16000001551. The next prime is 16000001609. The reversal of 16000001601 is 10610000061.

16000001601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16000001601 - 2²⁵ = 15966447169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16000001609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68106 + ... + 191411.

It is an arithmetic number, because the mean of its divisors is an integer number (2666806968).

Almost surely, 2^16000001601 is an apocalyptic number.

It is an amenable number.

16000001601 is a deficient number, since it is larger than the sum of its proper divisors (5334454143).

16000001601 is a wasteful number, since it uses less digits than its factorization.

16000001601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280071.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 16000001601 its reverse (10610000061), we get a palindrome (26610001662).

The spelling of 16000001601 in words is "sixteen billion, one thousand, six hundred one".