4544543685 has 32 divisors (see below), whose sum is σ = 8146691712. Its totient is φ = 2143860480.

The previous prime is 4544543669. The next prime is 4544543723. The reversal of 4544543685 is 5863454454.

4544543685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4544543685 - 2⁴ = 4544543669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366094 + ... + 378303.

It is an arithmetic number, because the mean of its divisors is an integer number (254584116).

Almost surely, 2^4544543685 is an apocalyptic number.

It is an amenable number.

4544543685 is a deficient number, since it is larger than the sum of its proper divisors (3602148027).

4544543685 is a wasteful number, since it uses less digits than its factorization.

4544543685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744453.

The product of its digits is 4608000, while the sum is 48.

The square root of 4544543685 is about 67413.2307859518. The cubic root of 4544543685 is about 1656.3931564216.

The spelling of 4544543685 in words is "four billion, five hundred forty-four million, five hundred forty-three thousand, six hundred eighty-five".