2016196281 has 24 divisors (see below), whose sum is σ = 3182048064. Its totient is φ = 1220009760.

The previous prime is 2016196223. The next prime is 2016196283. The reversal of 2016196281 is 1826916102.

2016196281 is a `hidden beast` number, since 2 + 0 + 16 + 19 + 628 + 1 = 666.

It is not a de Polignac number, because 2016196281 - 2¹¹ = 2016194233 is a prime.

It is a super-2 number, since 2×2016196281² = 8130094887036461922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2016196283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48315 + ... + 79791.

It is an arithmetic number, because the mean of its divisors is an integer number (132585336).

Almost surely, 2^2016196281 is an apocalyptic number.

It is an amenable number.

2016196281 is a deficient number, since it is larger than the sum of its proper divisors (1165851783).

2016196281 is a wasteful number, since it uses less digits than its factorization.

2016196281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32141 (or 32138 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2016196281 is about 44902.0743507469. The cubic root of 2016196281 is about 1263.3129162623.

The spelling of 2016196281 in words is "two billion, sixteen million, one hundred ninety-six thousand, two hundred eighty-one".