8416618801 has 2 divisors, whose sum is σ = 8416618802. Its totient is φ = 8416618800.

The previous prime is 8416618799. The next prime is 8416618807. The reversal of 8416618801 is 1088166148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6387206400 + 2029412401 = 79920^2 + 45049^2 .

It is a cyclic number.

It is not a de Polignac number, because 8416618801 - 2¹ = 8416618799 is a prime.

Together with 8416618799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8416618807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4208309400 + 4208309401.

It is an arithmetic number, because the mean of its divisors is an integer number (4208309401).

Almost surely, 2^8416618801 is an apocalyptic number.

It is an amenable number.

8416618801 is a deficient number, since it is larger than the sum of its proper divisors (1).

8416618801 is an equidigital number, since it uses as much as digits as its factorization.

8416618801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 8416618801 is about 91742.1320931664. The cubic root of 8416618801 is about 2034.1324089960.

The spelling of 8416618801 in words is "eight billion, four hundred sixteen million, six hundred eighteen thousand, eight hundred one".