2016161112252 has 36 divisors (see below), whose sum is σ = 5472437306280. Its totient is φ = 576046031904.

The previous prime is 2016161112241. The next prime is 2016161112257. The reversal of 2016161112252 is 2522111616102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016161112257) 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 11 ways as a sum of consecutive naturals, for example, 1714422127 + ... + 1714423302.

Almost surely, 2^{2016161112252} is an apocalyptic number.

It is an amenable number.

2016161112252 is an abundant number, since it is smaller than the sum of its proper divisors (3456276194028).

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

2016161112252 is a wasteful number, since it uses less digits than its factorization.

2016161112252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428845450 (or 3428845441 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

Adding to 2016161112252 its reverse (2522111616102), we get a palindrome (4538272728354).

The spelling of 2016161112252 in words is "two trillion, sixteen billion, one hundred sixty-one million, one hundred twelve thousand, two hundred fifty-two".