6778095864 has 32 divisors (see below), whose sum is σ = 16951680000. Its totient is φ = 2258506592.

The previous prime is 6778095859. The next prime is 6778095871. The reversal of 6778095864 is 4685908776.

It is a junction number, because it is equal to n+sod(n) for n = 6778095798 and 6778095807.

It is a congruent number.

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, 12457 + ... + 117095.

It is an arithmetic number, because the mean of its divisors is an integer number (529740000).

Almost surely, 2^6778095864 is an apocalyptic number.

It is an amenable number.

6778095864 is an abundant number, since it is smaller than the sum of its proper divisors (10173584136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6778095864 is a wasteful number, since it uses less digits than its factorization.

6778095864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107347 (or 107343 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The square root of 6778095864 is about 82329.1920523941. The cubic root of 6778095864 is about 1892.5000615072.

The spelling of 6778095864 in words is "six billion, seven hundred seventy-eight million, ninety-five thousand, eight hundred sixty-four".