2646895113 has 12 divisors (see below), whose sum is σ = 3825205488. Its totient is φ = 1763714040.

The previous prime is 2646895109. The next prime is 2646895169. The reversal of 2646895113 is 3115986462.

It is not a de Polignac number, because 2646895113 - 2² = 2646895109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2646895513) 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, 54303 + ... + 90788.

It is an arithmetic number, because the mean of its divisors is an integer number (318767124).

Almost surely, 2^2646895113 is an apocalyptic number.

It is an amenable number.

2646895113 is a deficient number, since it is larger than the sum of its proper divisors (1178310375).

2646895113 is a wasteful number, since it uses less digits than its factorization.

2646895113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147124 (or 147121 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 2646895113 is about 51447.9845377834. The cubic root of 2646895113 is about 1383.2868360752.

The spelling of 2646895113 in words is "two billion, six hundred forty-six million, eight hundred ninety-five thousand, one hundred thirteen".