16722427882 has 8 divisors (see below), whose sum is σ = 25494849252. Its totient is φ = 8224144800.

The previous prime is 16722427873. The next prime is 16722427889. The reversal of 16722427882 is 28872422761.

It can be written as a sum of positive squares in 2 ways, for example, as 13224770001 + 3497657881 = 114999^2 + 59141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16722427889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68534419 + ... + 68534662.

Almost surely, 2^16722427882 is an apocalyptic number.

16722427882 is a deficient number, since it is larger than the sum of its proper divisors (8772421370).

16722427882 is a wasteful number, since it uses less digits than its factorization.

16722427882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137069144.

The product of its digits is 1204224, while the sum is 49.

The spelling of 16722427882 in words is "sixteen billion, seven hundred twenty-two million, four hundred twenty-seven thousand, eight hundred eighty-two".