2064416543 has 16 divisors (see below), whose sum is σ = 2521967616. Its totient is φ = 1651277760.

The previous prime is 2064416531. The next prime is 2064416551. The reversal of 2064416543 is 3456144602.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2064416543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064416503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149771 + ... + 162972.

It is an arithmetic number, because the mean of its divisors is an integer number (157622976).

Almost surely, 2^2064416543 is an apocalyptic number.

2064416543 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2064416543 is a deficient number, since it is larger than the sum of its proper divisors (457551073).

2064416543 is a wasteful number, since it uses less digits than its factorization.

2064416543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312814.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2064416543 is about 45435.8508559045. The cubic root of 2064416543 is about 1273.3049972603.

The spelling of 2064416543 in words is "two billion, sixty-four million, four hundred sixteen thousand, five hundred forty-three".