4563648719 has 4 divisors (see below), whose sum is σ = 5215598544. Its totient is φ = 3911698896.

The previous prime is 4563648679. The next prime is 4563648743. The reversal of 4563648719 is 9178463654.

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

It is not a de Polignac number, because 4563648719 - 2²⁰ = 4562600143 is a prime.

It is a super-2 number, since 2×4563648719² = 41653779260860681922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4563648319) 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, 325974902 + ... + 325974915.

It is an arithmetic number, because the mean of its divisors is an integer number (1303899636).

Almost surely, 2^4563648719 is an apocalyptic number.

4563648719 is a deficient number, since it is larger than the sum of its proper divisors (651949825).

4563648719 is an equidigital number, since it uses as much as digits as its factorization.

4563648719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651949824.

The product of its digits is 4354560, while the sum is 53.

The square root of 4563648719 is about 67554.7830949075. The cubic root of 4563648719 is about 1658.7110426422.

The spelling of 4563648719 in words is "four billion, five hundred sixty-three million, six hundred forty-eight thousand, seven hundred nineteen".