16162000026161 has 16 divisors (see below), whose sum is σ = 17923535492928. Its totient is φ = 14449261723200.

The previous prime is 16162000026157. The next prime is 16162000026191.

16162000026161 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 16162000026161 - 2² = 16162000026157 is a prime.

It is a super-2 number, since 2×16162000026161² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16162000026191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567895 + ... + 5897651.

It is an arithmetic number, because the mean of its divisors is an integer number (1120220968308).

Almost surely, 2^{16162000026161} is an apocalyptic number.

16162000026161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16162000026161 is a deficient number, since it is larger than the sum of its proper divisors (1761535466767).

16162000026161 is a wasteful number, since it uses less digits than its factorization.

16162000026161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335392.

The product of its (nonzero) digits is 5184, while the sum is 32.

It can be divided in two parts, 161620000 and 26161, that added together give a palindrome (161646161).

The spelling of 16162000026161 in words is "sixteen trillion, one hundred sixty-two billion, twenty-six thousand, one hundred sixty-one".