6828245548778 has 16 divisors (see below), whose sum is σ = 10667346689664. Its totient is φ = 3275062575120.

The previous prime is 6828245548763. The next prime is 6828245548829. The reversal of 6828245548778 is 8778455428286.

It is a Harshad number since it is a multiple of its sum of digits (74).

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, 649808750 + ... + 649819257.

It is an arithmetic number, because the mean of its divisors is an integer number (666709168104).

Almost surely, 2^{6828245548778} is an apocalyptic number.

6828245548778 is a deficient number, since it is larger than the sum of its proper divisors (3839101140886).

6828245548778 is a wasteful number, since it uses less digits than its factorization.

6828245548778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299628117.

The product of its digits is 1926758400, while the sum is 74.

The spelling of 6828245548778 in words is "six trillion, eight hundred twenty-eight billion, two hundred forty-five million, five hundred forty-eight thousand, seven hundred seventy-eight".