6805803015 has 48 divisors (see below), whose sum is σ = 12924606240. Its totient is φ = 3285565440.

The previous prime is 6805802999. The next prime is 6805803029. The reversal of 6805803015 is 5103085086.

6805803015 is a `hidden beast` number, since 68 + 0 + 580 + 3 + 0 + 15 = 666.

It is not a de Polignac number, because 6805803015 - 2⁴ = 6805802999 is a prime.

It is a super-4 number, since 4×6805803015⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85831 + ... + 144839.

It is an arithmetic number, because the mean of its divisors is an integer number (269262630).

Almost surely, 2^6805803015 is an apocalyptic number.

6805803015 is a deficient number, since it is larger than the sum of its proper divisors (6118803225).

6805803015 is a wasteful number, since it uses less digits than its factorization.

6805803015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59264 (or 59261 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 6805803015 is about 82497.2909555217. The cubic root of 6805803015 is about 1895.0752438661.

The spelling of 6805803015 in words is "six billion, eight hundred five million, eight hundred three thousand, fifteen".