6805515742 has 8 divisors (see below), whose sum is σ = 10247995296. Its totient is φ = 3389517312.

The previous prime is 6805515737. The next prime is 6805515781. The reversal of 6805515742 is 2475155086.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6619638 + ... + 6620665.

It is an arithmetic number, because the mean of its divisors is an integer number (1280999412).

Almost surely, 2^6805515742 is an apocalyptic number.

6805515742 is a deficient number, since it is larger than the sum of its proper divisors (3442479554).

6805515742 is a wasteful number, since it uses less digits than its factorization.

6805515742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240562.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 6805515742 is about 82495.5498314909. The cubic root of 6805515742 is about 1895.0485797772.

The spelling of 6805515742 in words is "six billion, eight hundred five million, five hundred fifteen thousand, seven hundred forty-two".