16442020262211 has 64 divisors (see below), whose sum is σ = 23882040000000. Its totient is φ = 10023083958272.

The previous prime is 16442020262099. The next prime is 16442020262237. The reversal of 16442020262211 is 11226202024461.

It is not a de Polignac number, because 16442020262211 - 2²⁵ = 16441986707779 is a prime.

It is a super-3 number, since 3×16442020262211³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442020262011) 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 63 ways as a sum of consecutive naturals, for example, 626373415 + ... + 626399663.

It is an arithmetic number, because the mean of its divisors is an integer number (373156875000).

Almost surely, 2^{16442020262211} is an apocalyptic number.

16442020262211 is a deficient number, since it is larger than the sum of its proper divisors (7440019737789).

16442020262211 is a wasteful number, since it uses less digits than its factorization.

16442020262211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28756.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 16442020262211 its reverse (11226202024461), we get a palindrome (27668222286672).

The spelling of 16442020262211 in words is "sixteen trillion, four hundred forty-two billion, twenty million, two hundred sixty-two thousand, two hundred eleven".