5918216654899 has 2 divisors, whose sum is σ = 5918216654900. Its totient is φ = 5918216654898.

The previous prime is 5918216654897. The next prime is 5918216654929. The reversal of 5918216654899 is 9984566128195.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5918216654899 - 2¹ = 5918216654897 is a prime.

Together with 5918216654897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5918216654891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959108327449 + 2959108327450.

It is an arithmetic number, because the mean of its divisors is an integer number (2959108327450).

Almost surely, 2^{5918216654899} is an apocalyptic number.

5918216654899 is a deficient number, since it is larger than the sum of its proper divisors (1).

5918216654899 is an equidigital number, since it uses as much as digits as its factorization.

5918216654899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 335923200, while the sum is 73.

The spelling of 5918216654899 in words is "five trillion, nine hundred eighteen billion, two hundred sixteen million, six hundred fifty-four thousand, eight hundred ninety-nine".