16722006007 has 8 divisors (see below), whose sum is σ = 19119724832. Its totient is φ = 14326502400.

The previous prime is 16722005999. The next prime is 16722006017. The reversal of 16722006007 is 70060022761.

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

It is not a de Polignac number, because 16722006007 - 2³ = 16722005999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16722006007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16722006017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537594 + ... + 567847.

It is an arithmetic number, because the mean of its divisors is an integer number (2389965604).

Almost surely, 2^16722006007 is an apocalyptic number.

16722006007 is a deficient number, since it is larger than the sum of its proper divisors (2397718825).

16722006007 is a wasteful number, since it uses less digits than its factorization.

16722006007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107609.

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 16722006007 its reverse (70060022761), we get a palindrome (86782028768).

The spelling of 16722006007 in words is "sixteen billion, seven hundred twenty-two million, six thousand, seven".