3654068543 has 32 divisors (see below), whose sum is σ = 4042241280. Its totient is φ = 3290976000.

The previous prime is 3654068531. The next prime is 3654068563. The reversal of 3654068543 is 3458604563.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3654068543 - 2¹⁶ = 3654003007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3654068494 and 3654068503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654068503) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6224696 + ... + 6225282.

It is an arithmetic number, because the mean of its divisors is an integer number (126320040).

Almost surely, 2^3654068543 is an apocalyptic number.

3654068543 is a deficient number, since it is larger than the sum of its proper divisors (388172737).

3654068543 is a wasteful number, since it uses less digits than its factorization.

3654068543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The square root of 3654068543 is about 60448.8919914997. The cubic root of 3654068543 is about 1540.2535905268.

The spelling of 3654068543 in words is "three billion, six hundred fifty-four million, sixty-eight thousand, five hundred forty-three".