2016161112196 has 48 divisors (see below), whose sum is σ = 4433534042112. Its totient is φ = 779332125600.

The previous prime is 2016161112107. The next prime is 2016161112197. The reversal of 2016161112196 is 6912111616102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2016161112197) 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, 25732450 + ... + 25810681.

It is an arithmetic number, because the mean of its divisors is an integer number (92365292544).

Almost surely, 2^{2016161112196} is an apocalyptic number.

It is an amenable number.

2016161112196 is an abundant number, since it is smaller than the sum of its proper divisors (2417372929916).

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

2016161112196 is a wasteful number, since it uses less digits than its factorization.

2016161112196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51543280 (or 51543278 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 37.

Adding to 2016161112196 its reverse (6912111616102), we get a palindrome (8928272728298).

The spelling of 2016161112196 in words is "two trillion, sixteen billion, one hundred sixty-one million, one hundred twelve thousand, one hundred ninety-six".