5678980642 has 16 divisors (see below), whose sum is σ = 8974821600. Its totient is φ = 2687640480.

The previous prime is 5678980639. The next prime is 5678980693. The reversal of 5678980642 is 2460898765.

It is a super-2 number, since 2×5678980642² = 64501642264421464328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23284 + ... + 109087.

It is an arithmetic number, because the mean of its divisors is an integer number (560926350).

Almost surely, 2^5678980642 is an apocalyptic number.

5678980642 is a deficient number, since it is larger than the sum of its proper divisors (3295840958).

5678980642 is a wasteful number, since it uses less digits than its factorization.

5678980642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133521.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 5678980642 is about 75359.0116840713. The cubic root of 5678980642 is about 1784.1175395705.

The spelling of 5678980642 in words is "five billion, six hundred seventy-eight million, nine hundred eighty thousand, six hundred forty-two".