116618464799 has 2 divisors, whose sum is σ = 116618464800. Its totient is φ = 116618464798.

The previous prime is 116618464789. The next prime is 116618464801. The reversal of 116618464799 is 997464816611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116618464799 - 2¹² = 116618460703 is a prime.

It is a super-2 number, since 2×116618464799² (a number of 23 digits) contains 22 as substring.

Together with 116618464801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116618464789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58309232399 + 58309232400.

It is an arithmetic number, because the mean of its divisors is an integer number (58309232400).

Almost surely, 2^116618464799 is an apocalyptic number.

116618464799 is a deficient number, since it is larger than the sum of its proper divisors (1).

116618464799 is an equidigital number, since it uses as much as digits as its factorization.

116618464799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 62.

The spelling of 116618464799 in words is "one hundred sixteen billion, six hundred eighteen million, four hundred sixty-four thousand, seven hundred ninety-nine".