2196514161 has 12 divisors (see below), whose sum is σ = 3192209488. Its totient is φ = 1455358104.

The previous prime is 2196514157. The next prime is 2196514163. The reversal of 2196514161 is 1614156912.

2196514161 is a `hidden beast` number, since 2 + 196 + 51 + 416 + 1 = 666.

It is not a de Polignac number, because 2196514161 - 2² = 2196514157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2196514163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747175 + ... + 750108.

Almost surely, 2^2196514161 is an apocalyptic number.

It is an amenable number.

2196514161 is a deficient number, since it is larger than the sum of its proper divisors (995695327).

2196514161 is a wasteful number, since it uses less digits than its factorization.

2196514161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497452 (or 1497449 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 2196514161 is about 46866.9836985484. The cubic root of 2196514161 is about 1299.9041667028.

The spelling of 2196514161 in words is "two billion, one hundred ninety-six million, five hundred fourteen thousand, one hundred sixty-one".