6784386225887 has 24 divisors (see below), whose sum is σ = 7330649047680. Its totient is φ = 6271769528640.

The previous prime is 6784386225847. The next prime is 6784386225899. The reversal of 6784386225887 is 7885226834876.

It is not a de Polignac number, because 6784386225887 - 2⁶ = 6784386225823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6784386225847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12140789 + ... + 12687297.

It is an arithmetic number, because the mean of its divisors is an integer number (305443710320).

Almost surely, 2^{6784386225887} is an apocalyptic number.

6784386225887 is a deficient number, since it is larger than the sum of its proper divisors (546262821793).

6784386225887 is a wasteful number, since it uses less digits than its factorization.

6784386225887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547343 (or 547320 counting only the distinct ones).

The product of its digits is 1734082560, while the sum is 74.

The spelling of 6784386225887 in words is "six trillion, seven hundred eighty-four billion, three hundred eighty-six million, two hundred twenty-five thousand, eight hundred eighty-seven".