4545678608 has 40 divisors (see below), whose sum is σ = 9039751776. Its totient is φ = 2213164800.

The previous prime is 4545678593. The next prime is 4545678629. The reversal of 4545678608 is 8068765454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4545678608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217748 + ... + 237708.

Almost surely, 2^4545678608 is an apocalyptic number.

It is an amenable number.

4545678608 is a deficient number, since it is larger than the sum of its proper divisors (4494073168).

4545678608 is a wasteful number, since it uses less digits than its factorization.

4545678608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20343 (or 20337 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The square root of 4545678608 is about 67421.6479181576. The cubic root of 4545678608 is about 1656.5310303464.

The spelling of 4545678608 in words is "four billion, five hundred forty-five million, six hundred seventy-eight thousand, six hundred eight".