2684645513 has 12 divisors (see below), whose sum is σ = 2952983040. Its totient is φ = 2438857080.

The previous prime is 2684645501. The next prime is 2684645543. The reversal of 2684645513 is 3155464862.

It is not a de Polignac number, because 2684645513 - 2²⁴ = 2667868297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2684645543) 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, 182528 + ... + 196686.

It is an arithmetic number, because the mean of its divisors is an integer number (246081920).

Almost surely, 2^2684645513 is an apocalyptic number.

It is an amenable number.

2684645513 is a deficient number, since it is larger than the sum of its proper divisors (268337527).

2684645513 is a wasteful number, since it uses less digits than its factorization.

2684645513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15748 (or 15737 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 2684645513 is about 51813.5649516611. The cubic root of 2684645513 is about 1389.8320299765.

The spelling of 2684645513 in words is "two billion, six hundred eighty-four million, six hundred forty-five thousand, five hundred thirteen".