4516219871 has 4 divisors (see below), whose sum is σ = 4541171544. Its totient is φ = 4491268200.

The previous prime is 4516219859. The next prime is 4516219913. The reversal of 4516219871 is 1789126154.

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 4516219871 - 2¹⁴ = 4516203487 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 (4516219571) 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, 12475565 + ... + 12475926.

It is an arithmetic number, because the mean of its divisors is an integer number (1135292886).

Almost surely, 2^4516219871 is an apocalyptic number.

4516219871 is a deficient number, since it is larger than the sum of its proper divisors (24951673).

4516219871 is a wasteful number, since it uses less digits than its factorization.

4516219871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24951672.

The product of its digits is 120960, while the sum is 44.

The square root of 4516219871 is about 67202.8263616940. The cubic root of 4516219871 is about 1652.9448324302.

The spelling of 4516219871 in words is "four billion, five hundred sixteen million, two hundred nineteen thousand, eight hundred seventy-one".