6805358842 has 32 divisors (see below), whose sum is σ = 11088478800. Its totient is φ = 3119800320.

The previous prime is 6805358831. The next prime is 6805358869. The reversal of 6805358842 is 2488535086.

It can be written as a sum of positive squares in 8 ways, for example, as 4916674161 + 1888684681 = 70119^2 + 43459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052034 + ... + 1058482.

Almost surely, 2^6805358842 is an apocalyptic number.

6805358842 is a deficient number, since it is larger than the sum of its proper divisors (4283119958).

6805358842 is a wasteful number, since it uses less digits than its factorization.

6805358842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266.

The product of its (nonzero) digits is 1843200, while the sum is 49.

The square root of 6805358842 is about 82494.5988656227. The cubic root of 6805358842 is about 1895.0340163251.

The spelling of 6805358842 in words is "six billion, eight hundred five million, three hundred fifty-eight thousand, eight hundred forty-two".