2468216539 has 4 divisors (see below), whose sum is σ = 2468726280. Its totient is φ = 2467706800.

The previous prime is 2468216537. The next prime is 2468216557. The reversal of 2468216539 is 9356128642.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2468216539 - 2¹ = 2468216537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2468216537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247537 + ... + 257314.

It is an arithmetic number, because the mean of its divisors is an integer number (617181570).

Almost surely, 2^2468216539 is an apocalyptic number.

2468216539 is a deficient number, since it is larger than the sum of its proper divisors (509741).

2468216539 is an equidigital number, since it uses as much as digits as its factorization.

2468216539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509740.

The product of its digits is 622080, while the sum is 46.

The square root of 2468216539 is about 49681.1487286677. The cubic root of 2468216539 is about 1351.4326882573.

The spelling of 2468216539 in words is "two billion, four hundred sixty-eight million, two hundred sixteen thousand, five hundred thirty-nine".