2643316541 has 8 divisors (see below), whose sum is σ = 2699032320. Its totient is φ = 2587817232.

The previous prime is 2643316531. The next prime is 2643316549. The reversal of 2643316541 is 1456133462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2643316541 - 2¹⁰ = 2643315517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643316549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29321 + ... + 78398.

It is an arithmetic number, because the mean of its divisors is an integer number (337379040).

Almost surely, 2^2643316541 is an apocalyptic number.

It is an amenable number.

2643316541 is a deficient number, since it is larger than the sum of its proper divisors (55715779).

2643316541 is a wasteful number, since it uses less digits than its factorization.

2643316541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108235.

The product of its digits is 51840, while the sum is 35.

The square root of 2643316541 is about 51413.1942306642. The cubic root of 2643316541 is about 1382.6631589148.

The spelling of 2643316541 in words is "two billion, six hundred forty-three million, three hundred sixteen thousand, five hundred forty-one".