6777851678396 has 24 divisors (see below), whose sum is σ = 12087204925824. Its totient is φ = 3324387493440.

The previous prime is 6777851678369. The next prime is 6777851678419. The reversal of 6777851678396 is 6938761587776.

It is a self number, because there is not a number n which added to its sum of digits gives 6777851678396.

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, 1681100 + ... + 4047443.

It is an arithmetic number, because the mean of its divisors is an integer number (503633538576).

Almost surely, 2^{6777851678396} is an apocalyptic number.

It is an amenable number.

6777851678396 is a deficient number, since it is larger than the sum of its proper divisors (5309353247428).

6777851678396 is a wasteful number, since it uses less digits than its factorization.

6777851678396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734181 (or 5734179 counting only the distinct ones).

The product of its digits is 4480842240, while the sum is 80.

The spelling of 6777851678396 in words is "six trillion, seven hundred seventy-seven billion, eight hundred fifty-one million, six hundred seventy-eight thousand, three hundred ninety-six".