5678419820 has 24 divisors (see below), whose sum is σ = 12335878800. Its totient is φ = 2193044672.

The previous prime is 5678419801. The next prime is 5678419847. The reversal of 5678419820 is 289148765.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4894610 + ... + 4895769.

It is an arithmetic number, because the mean of its divisors is an integer number (513994950).

Almost surely, 2^5678419820 is an apocalyptic number.

It is an amenable number.

5678419820 is an abundant number, since it is smaller than the sum of its proper divisors (6657458980).

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

5678419820 is a wasteful number, since it uses less digits than its factorization.

5678419820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9790417 (or 9790415 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 5678419820 is about 75355.2905906413. The cubic root of 5678419820 is about 1784.0588080616.

The spelling of 5678419820 in words is "five billion, six hundred seventy-eight million, four hundred nineteen thousand, eight hundred twenty".