7868678424 has 16 divisors (see below), whose sum is σ = 19671696120. Its totient is φ = 2622892800.

The previous prime is 7868678417. The next prime is 7868678437. The reversal of 7868678424 is 4248768687.

It is a super-3 number, since 3×7868678424³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163930777 + ... + 163930824.

Almost surely, 2^7868678424 is an apocalyptic number.

It is an amenable number.

7868678424 is an abundant number, since it is smaller than the sum of its proper divisors (11803017696).

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

7868678424 is a wasteful number, since it uses less digits than its factorization.

7868678424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327861610 (or 327861606 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 60.

The square root of 7868678424 is about 88705.5715499314. The cubic root of 7868678424 is about 1988.9961034988.

The spelling of 7868678424 in words is "seven billion, eight hundred sixty-eight million, six hundred seventy-eight thousand, four hundred twenty-four".