543677668 has 12 divisors (see below), whose sum is σ = 952000812. Its totient is φ = 271677440.

The previous prime is 543677633. The next prime is 543677699. The reversal of 543677668 is 866776345.

It is a happy number.

543677668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 501401664 + 42276004 = 22392^2 + 6502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32605 + ... + 46372.

It is an arithmetic number, because the mean of its divisors is an integer number (79333401).

Almost surely, 2^543677668 is an apocalyptic number.

It is an amenable number.

543677668 is a deficient number, since it is larger than the sum of its proper divisors (408323144).

543677668 is a wasteful number, since it uses less digits than its factorization.

543677668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80702 (or 80700 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 52.

The square root of 543677668 is about 23316.8966202623. The cubic root of 543677668 is about 816.1697571496.

The spelling of 543677668 in words is "five hundred forty-three million, six hundred seventy-seven thousand, six hundred sixty-eight".