2095863649 has 24 divisors (see below), whose sum is σ = 2463045408. Its totient is φ = 1762168320.

The previous prime is 2095863643. The next prime is 2095863709. The reversal of 2095863649 is 9463685902.

It is not a de Polignac number, because 2095863649 - 2¹¹ = 2095861601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2095863596 and 2095863605.

It is not an unprimeable number, because it can be changed into a prime (2095863643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5124157 + ... + 5124565.

It is an arithmetic number, because the mean of its divisors is an integer number (102626892).

Almost surely, 2^2095863649 is an apocalyptic number.

It is an amenable number.

2095863649 is a deficient number, since it is larger than the sum of its proper divisors (367181759).

2095863649 is an equidigital number, since it uses as much as digits as its factorization.

2095863649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 2095863649 is about 45780.6034145466. The cubic root of 2095863649 is about 1279.7378306242.

The spelling of 2095863649 in words is "two billion, ninety-five million, eight hundred sixty-three thousand, six hundred forty-nine".