4543108641 has 20 divisors (see below), whose sum is σ = 6808066452. Its totient is φ = 3019167648.

The previous prime is 4543108571. The next prime is 4543108657. The reversal of 4543108641 is 1468013454.

4543108641 is a `hidden beast` number, since 4 + 5 + 4 + 3 + 1 + 0 + 8 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2305440225 + 2237668416 = 48015^2 + 47304^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4543108641 is a prime.

It is a super-2 number, since 2×4543108641² = 41279672247857733762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4543108596 and 4543108605.

It is not an unprimeable number, because it can be changed into a prime (4543100641) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62790 + ... + 114143.

Almost surely, 2^4543108641 is an apocalyptic number.

It is an amenable number.

4543108641 is a deficient number, since it is larger than the sum of its proper divisors (2264957811).

4543108641 is a wasteful number, since it uses less digits than its factorization.

4543108641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177262 (or 177253 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4543108641 is about 67402.5863079452. The cubic root of 4543108641 is about 1656.2187900116.

The spelling of 4543108641 in words is "four billion, five hundred forty-three million, one hundred eight thousand, six hundred forty-one".