4059545618 has 6 divisors (see below), whose sum is σ = 6089453589. Its totient is φ = 2029727756.

The previous prime is 4059545603. The next prime is 4059545663. The reversal of 4059545618 is 8165459504.

4059545618 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 3910876369 + 148669249 = 62537^2 + 12193^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=45053.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 67580 + ... + 112632.

Almost surely, 2^4059545618 is an apocalyptic number.

4059545618 is a deficient number, since it is larger than the sum of its proper divisors (2029907971).

4059545618 is an frugal number, since it uses more digits than its factorization.

4059545618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90108 (or 45055 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The square root of 4059545618 is about 63714.5636255951. The cubic root of 4059545618 is about 1595.2391838709.

The spelling of 4059545618 in words is "four billion, fifty-nine million, five hundred forty-five thousand, six hundred eighteen".