2645114161 has 8 divisors (see below), whose sum is σ = 2661073920. Its totient is φ = 2629198848.

The previous prime is 2645114123. The next prime is 2645114179. The reversal of 2645114161 is 1614115462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2645114161 - 2⁷ = 2645114033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2645114111) 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 7 ways as a sum of consecutive naturals, for example, 112360 + ... + 133846.

It is an arithmetic number, because the mean of its divisors is an integer number (332634240).

Almost surely, 2^2645114161 is an apocalyptic number.

It is an amenable number.

2645114161 is a deficient number, since it is larger than the sum of its proper divisors (15959759).

2645114161 is a wasteful number, since it uses less digits than its factorization.

2645114161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223.

The product of its digits is 5760, while the sum is 31.

The square root of 2645114161 is about 51430.6733477212. The cubic root of 2645114161 is about 1382.9765202659.

The spelling of 2645114161 in words is "two billion, six hundred forty-five million, one hundred fourteen thousand, one hundred sixty-one".