8416618871 has 2 divisors, whose sum is σ = 8416618872. Its totient is φ = 8416618870.

The previous prime is 8416618829. The next prime is 8416618907. The reversal of 8416618871 is 1788166148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8416618871 - 2⁶ = 8416618807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8416618801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4208309435 + 4208309436.

It is an arithmetic number, because the mean of its divisors is an integer number (4208309436).

Almost surely, 2^8416618871 is an apocalyptic number.

8416618871 is a deficient number, since it is larger than the sum of its proper divisors (1).

8416618871 is an equidigital number, since it uses as much as digits as its factorization.

8416618871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 50.

The square root of 8416618871 is about 91742.1324746705. The cubic root of 8416618871 is about 2034.1324146352.

The spelling of 8416618871 in words is "eight billion, four hundred sixteen million, six hundred eighteen thousand, eight hundred seventy-one".