6867426816 has 60 divisors (see below), whose sum is σ = 19819872072. Its totient is φ = 2289140736.

The previous prime is 6867426739. The next prime is 6867426821. The reversal of 6867426816 is 6186247686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740556 + ... + 749771.

Almost surely, 2^6867426816 is an apocalyptic number.

It is an amenable number.

6867426816 is an abundant number, since it is smaller than the sum of its proper divisors (12952445256).

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

6867426816 is a wasteful number, since it uses less digits than its factorization.

6867426816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490351 (or 1490332 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 6867426816 is about 82869.9391576946. The cubic root of 6867426816 is about 1900.7777809191. Note that the first 4 decimals are identical.

The spelling of 6867426816 in words is "six billion, eight hundred sixty-seven million, four hundred twenty-six thousand, eight hundred sixteen".