16166506728282 has 32 divisors (see below), whose sum is σ = 32386004202240. Its totient is φ = 5380010799360.

The previous prime is 16166506728277. The next prime is 16166506728283. The reversal of 16166506728282 is 28282760566161.

It is a super-2 number, since 2×16166506728282² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16166506728283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8357038 + ... + 10108070.

It is an arithmetic number, because the mean of its divisors is an integer number (1012062631320).

Almost surely, 2^{16166506728282} is an apocalyptic number.

16166506728282 is an abundant number, since it is smaller than the sum of its proper divisors (16219497473958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16166506728282 is a wasteful number, since it uses less digits than its factorization.

16166506728282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753558.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 16166506728282 in words is "sixteen trillion, one hundred sixty-six billion, five hundred six million, seven hundred twenty-eight thousand, two hundred eighty-two".