6802585513 has 8 divisors (see below), whose sum is σ = 7226204832. Its totient is φ = 6381573696.

The previous prime is 6802585511. The next prime is 6802585541. The reversal of 6802585513 is 3155852086.

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

It is not a de Polignac number, because 6802585513 - 2¹ = 6802585511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6802585513.

It is not an unprimeable number, because it can be changed into a prime (6802585511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646495 + ... + 656932.

It is an arithmetic number, because the mean of its divisors is an integer number (903275604).

Almost surely, 2^6802585513 is an apocalyptic number.

It is an amenable number.

6802585513 is a deficient number, since it is larger than the sum of its proper divisors (423619319).

6802585513 is a wasteful number, since it uses less digits than its factorization.

6802585513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303751.

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 6802585513 is about 82477.7879977391. The cubic root of 6802585513 is about 1894.7765590774.

The spelling of 6802585513 in words is "six billion, eight hundred two million, five hundred eighty-five thousand, five hundred thirteen".