4558375645 has 8 divisors (see below), whose sum is σ = 5479667640. Its totient is φ = 3640289280.

The previous prime is 4558375637. The next prime is 4558375663. The reversal of 4558375645 is 5465738554.

It can be written as a sum of positive squares in 4 ways, for example, as 809630116 + 3748745529 = 28454^2 + 61227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4558375645 - 2³ = 4558375637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4558375592 and 4558375601.

It is a congruent number.

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, 798276 + ... + 803965.

It is an arithmetic number, because the mean of its divisors is an integer number (684958455).

Almost surely, 2^4558375645 is an apocalyptic number.

It is an amenable number.

4558375645 is a deficient number, since it is larger than the sum of its proper divisors (921291995).

4558375645 is a wasteful number, since it uses less digits than its factorization.

4558375645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602815.

The product of its digits is 10080000, while the sum is 52.

The square root of 4558375645 is about 67515.7436824923. The cubic root of 4558375645 is about 1658.0719431339.

The spelling of 4558375645 in words is "four billion, five hundred fifty-eight million, three hundred seventy-five thousand, six hundred forty-five".