6807733778 has 16 divisors (see below), whose sum is σ = 10327843680. Its totient is φ = 3365323200.

The previous prime is 6807733741. The next prime is 6807733783. The reversal of 6807733778 is 8773377086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16193 + ... + 117803.

It is an arithmetic number, because the mean of its divisors is an integer number (645490230).

Almost surely, 2^6807733778 is an apocalyptic number.

6807733778 is a deficient number, since it is larger than the sum of its proper divisors (3520109902).

6807733778 is a wasteful number, since it uses less digits than its factorization.

6807733778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101993.

The product of its (nonzero) digits is 8297856, while the sum is 56.

The square root of 6807733778 is about 82508.9921038913. The cubic root of 6807733778 is about 1895.2544338507.

The spelling of 6807733778 in words is "six billion, eight hundred seven million, seven hundred thirty-three thousand, seven hundred seventy-eight".