16442112116 has 6 divisors (see below), whose sum is σ = 28773696210. Its totient is φ = 8221056056.

The previous prime is 16442112101. The next prime is 16442112119. The reversal of 16442112116 is 61121124461.

It can be written as a sum of positive squares in only one way, i.e., 16382976016 + 59136100 = 127996^2 + 7690^2 .

It is a super-3 number, since 3×16442112116³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442112119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055264011 + ... + 2055264018.

It is an arithmetic number, because the mean of its divisors is an integer number (4795616035).

Almost surely, 2^16442112116 is an apocalyptic number.

It is an amenable number.

16442112116 is a deficient number, since it is larger than the sum of its proper divisors (12331584094).

16442112116 is a wasteful number, since it uses less digits than its factorization.

16442112116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110528033 (or 4110528031 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

Adding to 16442112116 its reverse (61121124461), we get a palindrome (77563236577).

The spelling of 16442112116 in words is "sixteen billion, four hundred forty-two million, one hundred twelve thousand, one hundred sixteen".